{"hash":"8c6d6c69133c127edf6b23a630374473dc224c630d010426c6c1ebfa144750bd","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20171231222922id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/\",\"mementoDatetime\":\"2017-12-31T22:29:22.000Z\",\"contentSha256\":\"f2d81c1b4c411ce511c9ab515cbde2d41c3105324a4816b45db6d345a1ba27ec\",\"contentBytes\":6044,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"6XRRMJLSZQDONP6R3K6QHTQHNJYTNFML\"},\"retrievedAt\":\"2026-09-16T13:01:04.770Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20171231222922id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/","mementoDatetime":"2017-12-31T22:29:22.000Z","contentSha256":"f2d81c1b4c411ce511c9ab515cbde2d41c3105324a4816b45db6d345a1ba27ec","contentBytes":6044,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"6XRRMJLSZQDONP6R3K6QHTQHNJYTNFML"},"responseHeaders":{"memento-datetime":"Sun, 31 Dec 2017 22:29:22 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20171230-95/51_62_20171231222839_crawl303.arc.gz","x-archive-orig-date":"Sun, 31 Dec 2017 22:29:21 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T13:01:04.770Z","anchored":true,"txid":"5ec1a5e25b999af396fffa50b406afa4c0b3ab3e94cc7457b7e1c5745e3e3bbe","network":"main","status":"active","spv":{"blockHeight":967010,"merkleRoot":"057fdebae4750dbe84527b152b4d631f56f360be7b8eb097929c72dc03d301fb","index":123,"nodes":["4856519d4435f3c42c648b3e4b28d80f898195e7e33058c393b02cee6b362c85","cd285278d4e5031cbe8e1d0f7547124b98ef2bf43825f84e4d38c060be1fe940","5313762163f5f06b62c2eb1678fba4f186af87c9a693a6563b643ffe0ca6c663","57c7400a60421206645b7e86bbd0b74f0c558d5802f33214005313e44cde4524","9d46e622dedfd40fa1ec88b977b428035e812b9b24d36414d32ab83a8eee6441","3b035dbdc28b41f63ad9cc4ab9c3b9965b644ab19803daf6d8df4202011e27ec","290ee05b0f0d8f8cf7344476158484a00bb362e85d4f0f0876a10936c98e15f3","1e240397251faa4d4008658f904208c5359245b55d005cf96f717b21891af0e9","7f0b7c7d499a83bd373797b3292ca24d5e810bbb946125ed921372eb65bd4631","793427664e8f7d965b4020068a838caf59e7aaed8dc97d16c75fa84d1c493c99","704e7291d9c8c95d0b6ad20e06b880dc3444c099b943c621005fe904653f6f21","98854605f08196aa960dc679018023d282ca2f1abea3518b694ccc36ac8d3e3a"],"provedAt":"2026-09-16T15:53:44.878Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/8c6d6c69133c127edf6b23a630374473dc224c630d010426c6c1ebfa144750bd/manifest","contentUrl":"https://bsv.cx/wb/8c6d6c69133c127edf6b23a630374473dc224c630d010426c6c1ebfa144750bd/content","explorer":"https://whatsonchain.com/tx/5ec1a5e25b999af396fffa50b406afa4c0b3ab3e94cc7457b7e1c5745e3e3bbe","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/8c6d6c69133c127edf6b23a630374473dc224c630d010426c6c1ebfa144750bd/content","manifest":"https://bsv.cx/wb/8c6d6c69133c127edf6b23a630374473dc224c630d010426c6c1ebfa144750bd/manifest","verify":"sha256(content) === f2d81c1b4c411ce511c9ab515cbde2d41c3105324a4816b45db6d345a1ba27ec (the manifest's contentSha256), and sha256(manifest) === 8c6d6c69133c127edf6b23a630374473dc224c630d010426c6c1ebfa144750bd (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 8c6d6c69133c127edf6b23a630374473dc224c630d010426c6c1ebfa144750bd\"."}}