{"hash":"03ca3fac5700ee2cd73b62911c227fce81f4172ba35354f0d8a7b77af3bc8646","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20150216032329id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1\",\"mementoDatetime\":\"2015-02-16T03:23:29.000Z\",\"contentSha256\":\"4a4f9baf5a1fce1b1a1639fc42c2b4b48261888aaf093e13f7d6c5e02b9db7d5\",\"contentBytes\":6256,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"RX7R3JRLT3M4IGDQCOHHHXYDXIXZE2X6\"},\"retrievedAt\":\"2026-09-14T02:33:10.207Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20150216032329id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1","mementoDatetime":"2015-02-16T03:23:29.000Z","contentSha256":"4a4f9baf5a1fce1b1a1639fc42c2b4b48261888aaf093e13f7d6c5e02b9db7d5","contentBytes":6256,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"RX7R3JRLT3M4IGDQCOHHHXYDXIXZE2X6"},"responseHeaders":{"memento-datetime":"Mon, 16 Feb 2015 03:23:29 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20150216-27/51_44_20150216032219_crawl303.arc.gz","x-archive-orig-date":"Mon, 16 Feb 2015 03:23:29 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T02:33:10.207Z","anchored":true,"txid":"77d2e348b5951a1c3a915ffdbf5166d4a6b70e851496c96db7e19bcd2d262eb7","network":"main","status":"active","spv":{"blockHeight":966669,"merkleRoot":"796839efb747c4dff283521d7e54821d15a1d772bcb33db597beb056b4dc5420","index":1013,"nodes":["4b4b212e990a4a1944220922972ac9dfe34e859c40d05b2a3b162ff072e84bb6","4aece2ee5b932438337df59c56b5fa8704f5fabd48f4e450fb5ba6e9cca208bc","83a7dd39d66858eb7a78f7747d8e5eb5ca52c6a4211765b12f7f58b3efea6506","91214f09fc6db6e23e373660a29e0dbbd87c27966d1c8438727db2d2afa6d72b","cf12fd7b7a19032fef9f3d5c381f96dd9a4375bc3845955bdde1585267b2af9f","882869d968c760620d7bc1402a7c0dd27cc47353390f6b74fd0e52d668e664fb","f7983558d52485b112b8a30a7c020bbef0850af66efd09088800d90f0195093d","d3248f6c634d9233ee9d03c2977f5069bc0daa63c8fdb71d22f7273bb4cf1818","0c3d86437ddff55411bdf986cfc2f1b1463bd4ce26124fcd29e3cfa36b6b55eb","450da063fdb6d34b9231f8e210ca4e12aa92ddc13cd12a923dd43392767f6e03","3b7636c59f5725ec1df9eeb084388bdd66ed11fa005dca82449e80055dd8ed7d"],"provedAt":"2026-09-14T07:43:44.648Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/03ca3fac5700ee2cd73b62911c227fce81f4172ba35354f0d8a7b77af3bc8646/manifest","contentUrl":"https://bsv.cx/wb/03ca3fac5700ee2cd73b62911c227fce81f4172ba35354f0d8a7b77af3bc8646/content","explorer":"https://whatsonchain.com/tx/77d2e348b5951a1c3a915ffdbf5166d4a6b70e851496c96db7e19bcd2d262eb7","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/03ca3fac5700ee2cd73b62911c227fce81f4172ba35354f0d8a7b77af3bc8646/content","manifest":"https://bsv.cx/wb/03ca3fac5700ee2cd73b62911c227fce81f4172ba35354f0d8a7b77af3bc8646/manifest","verify":"sha256(content) === 4a4f9baf5a1fce1b1a1639fc42c2b4b48261888aaf093e13f7d6c5e02b9db7d5 (the manifest's contentSha256), and sha256(manifest) === 03ca3fac5700ee2cd73b62911c227fce81f4172ba35354f0d8a7b77af3bc8646 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 03ca3fac5700ee2cd73b62911c227fce81f4172ba35354f0d8a7b77af3bc8646\"."}}