{"hash":"c28ce91927bb60379798040e02ee3023d850ffb0a204f781551b30952074178d","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20171218061350id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/3\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/3\",\"mementoDatetime\":\"2017-12-18T06:13:50.000Z\",\"contentSha256\":\"91b180883b98d1d020950d5e1462778b3e86a6dc0350cc343e94a5cedaa54fff\",\"contentBytes\":6799,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":null,\"retrievedAt\":\"2026-09-16T11:28:09.063Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20171218061350id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/3","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/3","mementoDatetime":"2017-12-18T06:13:50.000Z","contentSha256":"91b180883b98d1d020950d5e1462778b3e86a6dc0350cc343e94a5cedaa54fff","contentBytes":6799,"contentType":"text/html; charset=utf-8","archiveDigest":null,"responseHeaders":{"memento-datetime":"Mon, 18 Dec 2017 06:13:50 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/3/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/3/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/3/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20171216-92/51_62_20171218061334_crawl303.arc.gz","x-archive-orig-date":"Mon, 18 Dec 2017 06:13:49 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T11:28:09.063Z","anchored":true,"txid":"ef5cd1e138d29830a4bef49c742760bbd991a38fed825ea8b31bd8b70144c987","network":"main","status":"active","spv":{"blockHeight":966998,"merkleRoot":"d5de474b6aa8c63399c9a22da00b4b56e5bd454943df1895081ea6eae23b2f78","index":735,"nodes":["0fd8dc13970cffa3a2dfd0a7362f703f1d9d62a75e1d1a981e2dfbd7a6f5dfc0","9bd0e73cb82046f9c5879b25518148bc7752549277f61b127b9587a66231e214","10885fdfa98d2971867e5edebddf4f4c589120076f76174f658fce9667c89382","2f9f2f716dad9fc2413f8bcbf9a27b7a44ff8a008978ad4e06ae750fbf57db5a","d289c49e87be4e803539b576a05b3713551bc050ebd51a5a4d555f3bdbf01ea0","277787562174846f24ce3e8105ff5e62d16520753f9b393a7b81b7ce8b26b2c8","d65581b70607bf196bdf88fe9078b8a29537295f753d5a11e48e2aca5c1fdd93","3635aa62ad6c288753c3090294e3a8c414d36368f7c669d7a4479f79c78d1601","9f6baf0952f80f0b000141303102c9c57f10335dae45b18b0f25865d28de6b42","6c4a39bcd37fa1f136099241ab44c23381405e9f956f09d89afefb061163326a","3f92ce5e1932fce0a15a220981d1b4871e3cbff32f8539424b08c41aae1e9cee"],"provedAt":"2026-09-16T14:23:45.060Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/c28ce91927bb60379798040e02ee3023d850ffb0a204f781551b30952074178d/manifest","contentUrl":"https://bsv.cx/wb/c28ce91927bb60379798040e02ee3023d850ffb0a204f781551b30952074178d/content","explorer":"https://whatsonchain.com/tx/ef5cd1e138d29830a4bef49c742760bbd991a38fed825ea8b31bd8b70144c987","howToVerify":["sha256(content bytes) must equal manifest.contentSha256","sha256(manifest bytes) must equal this hash","that hash appears in the OP_RETURN of txid (bsv.cx / wb1 / <hash>)"],"proves":"the archive served this exact content for this snapshot as of the anchor block time; NOT the archive's original capture date","preserve":{"note":"Download and keep your own copy — bsv.cx does not guarantee to host these bytes indefinitely. Your saved file plus the manifest and the on-chain hash prove this snapshot without depending on bsv.cx.","keep":["content","manifest"],"content":"https://bsv.cx/wb/c28ce91927bb60379798040e02ee3023d850ffb0a204f781551b30952074178d/content","manifest":"https://bsv.cx/wb/c28ce91927bb60379798040e02ee3023d850ffb0a204f781551b30952074178d/manifest","verify":"sha256(content) === 91b180883b98d1d020950d5e1462778b3e86a6dc0350cc343e94a5cedaa54fff (the manifest's contentSha256), and sha256(manifest) === c28ce91927bb60379798040e02ee3023d850ffb0a204f781551b30952074178d (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / c28ce91927bb60379798040e02ee3023d850ffb0a204f781551b30952074178d\"."}}