@_Checkmatey_
Ang pinakakilalang on-chain analyst ng Bitcoin, at isa sa iilang naglalathala ng may-petsang pananaw kada linggo. Siya ang gumagawa ng mga sukatan sa halip na basta sipiin ang mga ito — at malakas siyang magsalita kapag mali ang konsensus, at iyon mismo ang bumubuo sa halos buong talaan ng 2026 na ito.
Sa madaling salita. Si James Check — “_Checkmate” — ang founder at lead analyst ng Checkonchain, at bago iyon ay binuo at pinamunuan niya ang analyst team ng Glassnode, kung saan isinulat at iprinodyus niya ang The Week On-chain. Dating geotechnical engineer, binabasa niya ang Bitcoin sa pamamagitan ng cost basis, realised na tubo/lugi at asal ng mga may hawak — hindi sa pamamagitan ng mga pattern sa tsart — at malinaw niyang sinasabi na hindi siya nagbibigay ng trading signal o intraday na tawag. Sa bear market ng 2026, dalawang beses siyang pumanig sa hindi popular na panig — tinanggihan ang bearish na target na $40k at ang gitna hanggang mababang $40k noong pareho itong konsensus — at sa dalawang pagkakataon, sumang-ayon sa kanya ang merkado. Nagkamali rin siya sa isang relative-strength na pagbasa noong kalagitnaan ng Marso, bago mismo ang 19.7% na pagbagsak.
Ayon sa sarili niyang salaysay, si Check ay “started his career as a civil (geotechnical) engineer, specialising in the design of tunnels, basements, foundations, and mines”, at dinala niya ang disiplinang iyon — malaking datos, kawalang-katiyakan, probabilidad — sa Bitcoin mula 2019. Isa siya sa pinakauna na nagpormal sa on-chain na pagsusuri bilang disiplina, nag-imbento ng mga sukatan at balangkas na ngayon ay pamantayan na sa industriya, at binuo at pinamunuan ang analyst team ng Glassnode mula 2021 hanggang 2024, kung saan siya ang pangunahing editor, awtor at prodyuser ng The Week On-chain. Kasamang may-akda siya ng balangkas na Cointime Economics kasama si David Puell ng ARK Invest.
Simula nang umalis sa Glassnode, pinapatakbo niya ang Checkonchain — isang Substack newsletter na may mahigit 30,000 subscriber, isang pampublikong hanay ng tsart, at isang sangay ng konsultasyon — na sumusulat dalawang beses sa isang linggo sa ilalim ng sarili niyang pangalan. Hindi pangkaraniwang mahigpit ang inihayag niyang mga prinsipyo para sa ganitong larangan: walang trading signal, walang intraday na tawag, walang pagtatangkang hulaan ang eksaktong taas o baba, na tinatawag niyang “a fools errand and a time sink”. Inilalarawan niya ang sarili niyang trabaho bilang “a balance between James Check the Analyst focusing on providing value for James Check HODLer.” Diretso rin siya sa mga limitasyon: “No model is perfect, and no analyst will ever predict the future correctly every time.” Hindi ito pormalidad dito — ang pagbasa niya noong 16 Marso 2026 na ang Bitcoin ay “the fittest player on the pitch” ay sinundan ng 19.7% na pagbagsak, at nakatsart ito sa ibaba bilang mintis sa halip na iwanan.
Sources: x.com/_Checkmatey_ (posts captured verbatim via fxtwitter/X syndication) · newsletter.checkonchain.com (publicly-served text of dated editions) · checkonchain.com/about · cointelegraph.com · coindesk.com — full corpus re-fetched live by scripts/cm_fetch.py and asserted by scripts/cm_qcheck.py
On-chain muna, gabay ang asal, Bitcoin lamang. Nagsisimula si Check sa cost basis (realized price, cost basis ng maikli at mahabang panahong may hawak, 200-week moving average), realised na tubo at lugi, edad ng coin, at supply na nasa tubo — pagkatapos ay binabasa niya ang mga ito bilang sikolohiya ng mamumuhunan sa halip na bilang signal. Ang dalawa niyang gabay na ideya ay ang sakit sa presyo (ang matarik na pagbagsak na nagtatanggal ng mga may hawak) at ang sakit sa panahon (ang nakakaubos na pahalang na saklaw na nagtatanggal sa natitira); sinusukat niya ang isang bear market ayon sa kung gaano na kadami ang nabayaran sa bawat isa. Sadya siyang kumikilos sa probabilidad at persentil — ang tutol niya sa bearish na $40k ay na ito ay magiging paglihis sa persentil 0.4, hindi na imposible ito. Ang kahinaan ay ang kabilang mukha nito: ang balangkas na nakatayo sa buwan hanggang taon ay halos walang masasabi tungkol sa susunod na ilang linggo, at siya mismo ang nagsasabi niyan.
Istrukturang bullish sa Bitcoin at, sa buong 2026, tuloy-tuloy na hindi kasing-bearish ng konsensus — ngunit ang pagiging bullish niya ay ipinapahayag bilang akumulasyon sa loob ng mga buwan, hindi bilang target na presyo. Wala siyang pananaw sa altcoin: Bitcoin lang ang Checkonchain.
Eleven dated calls inside the CoinGecko price window, all first-person: two posts from @_Checkmatey_ captured verbatim from X, eight dated editions of his own Checkonchain newsletter, and one Cointelegraph interview. An honest caveat on the newsletter eight — those editions are paid, and what is charted is the portion Substack serves publicly (the opening section, which is where he states the week's thesis). The paywalled remainder is not quoted and may carry qualifications this page cannot see. The shape of the record: he was right on the big structural questions and wrong on a short-term one. His 24 February accumulation call named the 200-week moving average at $58.5k; the window's actual low was $58,566, 0.1% above it. He rejected the $40k bear case in April and the mid-to-low $40ks consensus in July, and Bitcoin never went below $58,566. The single red is a mid-March relative-strength read that preceded a 19.7% fall. His $82k “The Bears Last Stand” line broke on 22 September, as he had said it would have to for the bear case to die. Two calls are still open: his September claim that the cycle bottom is already in, and an October warning that a correction is coming.
“At some point, we will get a correction, and at that time, all the sidelined folks who panic buy into the next high will be the ones panic selling at the local low.”
With Bitcoin at $86,490 and the recovery “just isn’t giving sidelined investors any dips to buy”, he warned that a correction would come and that whoever panic-bought the next high would panic-sell the local low. No close since has been higher: BTC slid to $81,686 (−5.6%) by 9 October and is $82,171 (−5.0%) now. That is a pullback rather than a deep correction so far, and he gave no level or timing, so this is logged open.
SourceStill Stair-Stepping Higher — Checkonchain newsletter, 5 Oct 2026↗ newsletter.checkonchain.com“The Bitcoin price looks coiled up across all time-frames, and yet there are still people trying to short it into the prophesied Q4 low. Good luck with that!”
Three days after his cycle-bottom call he said Bitcoin “wants to take even more bears out to the woodshed”, and mocked the shorts positioning for a Q4 low. The next daily close was $86,597 (+6.7%), and three days later he wrote that the rally had “squeezed a mountain of short traders from their positions”. BTC has not closed below his $81,169 since and is $82,171 (+1.2%) today — most of the squeeze has been given back, but the bears he was talking about did get taken out: played out.
SourceThe Coiled Serpent — Checkonchain newsletter, 21 Sep 2026↗ newsletter.checkonchain.com“What’s the difference between $58,000 and $59,000 or $60,000? Nothing,”
His most explicit claim of the window: the cycle low was the $58,000 time-pain capitulation of June–July, not an October low the four-year-cycle crowd is waiting for. BTC was $76,371 when he said it and has not closed lower since, peaking at $86,597 (+13.4%) on 22 September and standing at $82,171 (+7.6%) today. Three weeks is nothing against a cycle-bottom claim, so this is logged open — but the level he named, $58,566 on 1 July, is still the floor.
SourceBitcoin cycle bottom may already be in at $58K, says analyst James Check (Cointelegraph, 18 Sep 2026)↗ cointelegraph.com“In my opinion, the equivalent level for The Bears Last Stand is $82k, which is a stone’s throw away, and I believe it will be very difficult to justify a bear case should it break.”
A rare precise level from a man who avoids them, and the mirror of his October 2025 $95k “bulls last stand”. BTC was $77,658; it dipped −2.7% to $75,590 on 16 September, then broke the line on 22 September with a close of $86,597 (+11.5%). Two days later he wrote that Bitcoin had “convincingly re-established a weekly scale uptrend by clearing the May high at $83k”. The break he said would make a bear case very hard to justify happened, and the bears who were short got squeezed — played out. BTC has since given much of it back to $82,171 (+5.8%), right at his line, so the retest is live; a slide back under it would reopen the question.
SourceThe Bears Last Stand — Checkonchain newsletter, 31 Aug 2026↗ newsletter.checkonchain.com“This scenario is not my base case view, and not what my analysis of the data suggests is the most likely setup.”
Writing against “at least half a dozen bear market reports” that all pointed to a final low in the mid to low $40ks, he refused the consensus — while spending the piece stress-testing his own thesis against a $45k Bitcoin. The best-timed call on this page: BTC was $62,279 and has never closed lower since (low after = the day itself), running +39.0% to $86,597 on 22 September and standing at $82,171 (+31.9%) today. The $40ks never came within $16k.
SourceWhat If I’m Wrong? — Checkonchain newsletter, 14 Jul 2026↗ newsletter.checkonchain.com“These are the conditions we historically see as we approach the pointy end of a bear market, where hopelessness peaks, and the maximum number of people start to truly believe the asset is never coming back.”
Total apathy, dead volumes, gutter sentiment — he read it as the end of the bear rather than the middle. BTC was $63,937, fell a further −8.4% to the window low of $58,566 eight days later, then never looked back: +35.4% to $86,597 on 22 September, and $82,171 (+28.5%) today. He called the chapter, not the wick, which is exactly what he says he tries to do.
SourceThe Pointy End — Checkonchain newsletter, 23 Jun 2026↗ newsletter.checkonchain.com“For the folks who missed the lows, many are about to buy far too much at the next local high, and get smoked once again on the pullback.”
With the bulls “running victory laps” and BTC at $81,437, he told the people who had missed the bottom not to chase. Four days later Bitcoin closed at $82,018 (+0.7%) — a close it would not beat again for more than four months — and from his warning it went on to fall −28.1% to $58,566 on 1 July. Anyone who bought that local high waited until 22 September to see it again. BTC is $82,171 today, +0.9% from the day he warned.
SourceSweaty, Sweaty Bears — Checkonchain newsletter, 7 May 2026↗ newsletter.checkonchain.com“consider that on a mean reversion basis, averaging relative to nine anchors (a mix of technical, onchain, trend, fast, slow etc), it is a Q 0.4 event. Lower than $2 Bitcoin in 2011.”
Not a target — a probability. Against the loudest bear number of the spring he put $40k in the 0.4th percentile of all daily deviations across nine anchor models, adding “there’s no zero probability in markets, but this would be a near-unprecedented outcome”. BTC was $76,326; its deepest close since was $58,566 (−23.3%) — painful, and still $18.5k above the level he ruled out. It stands at $82,171 (+7.7%).
𝕏 Post@_Checkmatey_ on the $40k bear case — 22 Apr 2026 (cited by CoinDesk, 25 Apr)↗ x.com“There isn’t much value in sugar coating it, as the world is in a very tricky spot, and the odds that conditions improve before they get worse…are not great.”
Two weeks after the miss below, he turned cautious with oil above $100 and BTC under $65k, and went looking for where the time-pain capitulation would bottom. It got worse first, as he said: from $65,947 BTC fell −11.2% to $58,566 by 1 July before turning and running to $86,597 (+31.3%) on 22 September. It sits at $82,171 (+24.6%) — the sequence he described, in the order he described it.
SourceTime Pain Usually Ends With A Bang — Checkonchain newsletter, 30 Mar 2026↗ newsletter.checkonchain.com“Today’s post will be a study of why this may be the case, and my read on why Bitcoin appears to be the fittest player on the pitch right now.”
The one that went against him. Bitcoin was up 5% on the month against a risk-off tape, and he read that relative strength as a positive signal with BTC at $72,934. Instead it led the way down: a −19.7% slide to $58,566 by 1 July, and it took until August to recover. BTC is $82,171 (+12.7%) now, so the position came good — but the next three months went the other way, and this is logged as a miss.
SourceBitcoin Up, Everything Else Down? — Checkonchain newsletter, 16 Mar 2026↗ newsletter.checkonchain.com“If you're not actively accumulating Bitcoin at this stage, then when?”
Posted on 24 February — a day that has since rolled out of this chart's price window, so the chart now anchors at $70,839 on 14 March. Mid-panic, he said “Price pain is largely behind us imho, however time pain likely remains” and told readers to dollar-cost-average for six months rather than hunt the wick — while explicitly warning that lower lows usually come first. Both halves landed. He put the 200-week MA at $58.5k; the window's actual low was $58,566 on 1 July, 0.1% above it. From the anchor that low was −17.3%; Bitcoin then ran to $86,597 (+22.2%) on 22 September and is $82,171 (+16.0%) today. The verdict rests on the level he named, which the moving anchor cannot change.
𝕏 Post@_Checkmatey_ on the bottom formation — 24 Feb 2026 (cited by CoinDesk the same day)↗ x.comAng mga kalalabasan ay aming pagbasa sa inihayag niyang posisyon laban sa tunay na pang-araw-araw na closing ng CoinGecko, hindi ang sarili niyang pagmamarka. Bawat dolyar at porsyento sa mga card ay galing sa parehong serye ng datos na pinagguguhitan ng mga tsart. Walang inilalathalang trading signal o target na presyo si Check, kaya ang hinuhusgahan dito ay mga direksyonal/may-kondisyong tesis batay sa aktwal na ginawa ng presyo pagkatapos; ang mga pahayag na pangmatagalan na hindi pa man lang nalalapitan ang antas ay itinatala bilang bukas sa halip na bilangin bilang tama.
Ang Checkonchain ay negosyong pananaliksik na batay sa subscription, at hindi karaniwang tapat si Check tungkol sa ibinebenta at hindi niya ibinebenta. Walang token, walang signal group, walang exchange affiliate na natagpuan namin — ngunit ang paywall mismo ang insentibong dapat malaman, dahil ang libreng pambungad ng bawat sulat ay kailangang magpagusto sa iyo sa natitira.
Checkonchain sa Substack — mahigit 30,000 subscriber sa libreng antas, bayad na antas (sulat at video na pagsusuri dalawang beses sa isang linggo kasama ang mga Q&A) at pinakamataas na “Orange” na antas na may karagdagang buwanang PDF na ulat na pang-institusyon, buwanang tawag kasama si James, isa-sa-isang panimulang tawag, at priyoridad na email.
Isang pampublikong hanay ng tsart sa charts.checkonchain.com, saka konsultasyon at pagsasanay para sa mga negosyo at indibidwal na naglalagay ng on-chain na analitika sa kanilang pananaliksik.
Sinasabi mismo ng pahina ng mga prinsipyo niya na ang Checkonchain ay “not provide trading signals, and intra-day calls of any form” at hindi sinusubukang hulaan ang eksaktong taas o baba — kaya walang ibinebenta rito bilang entry point. Basahin ang mga tawag sa pahinang ito bilang may-petsang opinyon, at iyon lamang ang inaangkin niya.
“Price pain is largely behind us imho, however time pain likely remains.”
24 Feb 2026 · ang balangkas na pinagpapatungan ng buong talaan ng 2026“No model is perfect, and no analyst will ever predict the future correctly every time.”
14 Jul 2026 · sinabi sa sulating kung saan sinubok niya ang sarili niyang tesis“Look for the evidence, not the calendar.”
18 Sep 2026 · laban sa pagtitiyempo batay sa apat na taong sikloMga sipi mula sa sarili niyang pampublikong pinagkunan; mga pananaw na binanggit, hindi rekomendasyon.
There is no public video library to link — Check's video updates sit behind the Checkonchain paywall, and his free output is X posts and the opening section of each newsletter edition. That is why every call above is a timestamped post or a dated letter rather than a clip. The editions behind eight of the eleven cards are public at the links on those cards.
Isang Australyanong on-chain analyst, founder at lead analyst ng Checkonchain, at isa sa mga taong bumuo sa disiplina ng on-chain na pagsusuri ng Bitcoin. Nagsimula siya bilang civil (geotechnical) engineer, lumipat sa datos ng Bitcoin noong 2019, at binuo at pinamunuan ang analyst team ng Glassnode mula 2021 hanggang 2024, kung saan isinusulat niya ang The Week On-chain. Nagpo-post siya bilang @_Checkmatey_.
Hindi pampublikong napapatunayan. Galing ang kita niya sa subscription na negosyo ng Checkonchain (mga antas ng newsletter, tsart at konsultasyon), hindi sa inilathalang pangangalakal. Huwag pansinin ang anumang tiyak na bilang — wala ni isang nakumpirma.
Sadyang halos hindi kailanman. Sinasabi ng inilathala niyang mga prinsipyo na ang Checkonchain ay hindi nagbibigay ng trading signal o intraday na tawag, at hindi sinusubukang hulaan ang eksaktong taas o baba. Ang inilalathala niya ay isang may-petsang direksyonal na tesis kada linggo — at iyon ang itinsart ng pahinang ito.
Mostly, on the structural questions. He called the February accumulation zone and named the 200-week moving average at $58.5k against an eventual low of $58,566; he rejected both the $40k and the mid-to-low-$40ks bear targets, neither of which came close. He also got a mid-March relative-strength read wrong, right before a 19.7% fall, His $82k “The Bears Last Stand” line broke on 22 September. Eight played out, two are open, one went against.
Binabasa ni Check ang Bitcoin ayon sa aktwal na ginawa ng mga may hawak, hindi sa itsura ng tsart — at naglalaro siya sa buwan, hindi sa minuto. Gaano kalapit ang instinct mo? Sukatin ito nang totoo gamit ang Trader Passport.
Ngayon, gamitin ang iyong paraan. Subukan ang iyong kalamangan sa live na datos ng merkado — walang panganib sa kapital — sa isang libreng torneo ng BuyCrypt na may totoong premyo.
Impormatibo at pang-edukasyong pagsusuri na mahigpit na nakabatay sa pampublikong materyal — ang sarili niyang mga post sa X, ang pampublikong inihahaing bahagi ng may-petsang mga labas ng Checkonchain newsletter, at may-petsang ulat ng ikatlong panig, lahat ay naka-link sa bawat tawag. Ang bahagi ng mga labas na iyon na nasa likod ng paywall ay hindi sinisipi ni minamarkahan dito. Hindi ito payo sa pananalapi o pamumuhunan. Tinatayang bilang lamang ang mga numero at patuloy na nagbabago. Spotted an error, or are you James? Mag-submit ng pagwawasto →
Napatunayang mga handle · Mga pinagkunan na binanggit sa itaas · Pamamaraan ng pagmamarka · Na-update 9 October 2026
