{"hash":"19bccb229bf71dd242cbb2d8687e267010bed77bff8221213bd59ebe506f546a","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20151218185007id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/\",\"mementoDatetime\":\"2015-12-18T18:50:07.000Z\",\"contentSha256\":\"9b34fda6f2827769048ee48cefe8a2ce4b95de5b1f0c0be6f00ec6e6df8f70f4\",\"contentBytes\":7500,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"AR76K6EZKUEZPPKECODT4LRBAKJ3UFP2\"},\"retrievedAt\":\"2026-09-14T16:36:47.212Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20151218185007id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/","mementoDatetime":"2015-12-18T18:50:07.000Z","contentSha256":"9b34fda6f2827769048ee48cefe8a2ce4b95de5b1f0c0be6f00ec6e6df8f70f4","contentBytes":7500,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"AR76K6EZKUEZPPKECODT4LRBAKJ3UFP2"},"responseHeaders":{"memento-datetime":"Fri, 18 Dec 2015 18:50:07 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20151219-18/52_49_20151218184929_crawl303.arc.gz","x-archive-orig-date":"Fri, 18 Dec 2015 18:50:07 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T16:36:47.212Z","anchored":true,"txid":"0a6770707614c07ba2ad975e329087f9dd9d1e9ec455afb07b74cae2076a50d4","network":"main","status":"active","spv":{"blockHeight":966741,"merkleRoot":"80c6762661e0d297d34d36dc809c0ec35cc9fa51e4cb6b10bb40fb5213dcfc2a","index":590,"nodes":["4e3b950c9c806a1316d94641b152656f06ecc601a293114e1c83c902de01bc63","6ea4657a2ec26f9c2a802703846d86fca93b68119dde48ffb10c3c718adbfcfd","eaf896f250b366611721cf12ac9884cf071e139e8f2df5a99cb34c8bdcb74c16","1ea1449e76a3523651c4fc59abaf183f19f28cd2aa74156a848993be929bcdf9","5a51711bcd89629503ef55b31bba4062446ee0a696da0d1baf0fabb1cb6db842","8bd4d8ae1f22535d5c15fd94612235119d93004ce1ab5538068bd1f9fcb05374","093d4bb75b1dcfbd4da15e611f97e1e47156f0bd685216704f131dd3f9e2e7c1","c98ef0c92b3219d376acf054e33caba8a290f9ae675a0b983ddc4bd418836547","0cbb218955b8feb1a5508e94eaf1d82ce02ace471511dc2f74f7fcb6e9679181","7133b53dd9b37d8dcd5d629996f84946027513f38e6ca8ca8f1281c1c63a1581"],"provedAt":"2026-09-14T23:23:43.565Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/19bccb229bf71dd242cbb2d8687e267010bed77bff8221213bd59ebe506f546a/manifest","contentUrl":"https://bsv.cx/wb/19bccb229bf71dd242cbb2d8687e267010bed77bff8221213bd59ebe506f546a/content","explorer":"https://whatsonchain.com/tx/0a6770707614c07ba2ad975e329087f9dd9d1e9ec455afb07b74cae2076a50d4","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>)","optionally: the content also matches the archive's own digest (archiveDigest)"],"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/19bccb229bf71dd242cbb2d8687e267010bed77bff8221213bd59ebe506f546a/content","manifest":"https://bsv.cx/wb/19bccb229bf71dd242cbb2d8687e267010bed77bff8221213bd59ebe506f546a/manifest","verify":"sha256(content) === 9b34fda6f2827769048ee48cefe8a2ce4b95de5b1f0c0be6f00ec6e6df8f70f4 (the manifest's contentSha256), and sha256(manifest) === 19bccb229bf71dd242cbb2d8687e267010bed77bff8221213bd59ebe506f546a (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 19bccb229bf71dd242cbb2d8687e267010bed77bff8221213bd59ebe506f546a\"."}}