{"hash":"8fac70fd757f5b75e278aff0d588ef5271b9c1f6dfbb9a9b21e81fb452157fb6","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20151018050219id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/\",\"mementoDatetime\":\"2015-10-18T05:02:19.000Z\",\"contentSha256\":\"c63d1276de020c51a0180c10c1d29d6138e7295b7603a21daa697f4be5208166\",\"contentBytes\":6042,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"GXOOTWLOANKNZFWNBFZO3O6GNGLMKYVE\"},\"retrievedAt\":\"2026-09-14T13:04:09.756Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20151018050219id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/","mementoDatetime":"2015-10-18T05:02:19.000Z","contentSha256":"c63d1276de020c51a0180c10c1d29d6138e7295b7603a21daa697f4be5208166","contentBytes":6042,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"GXOOTWLOANKNZFWNBFZO3O6GNGLMKYVE"},"responseHeaders":{"memento-datetime":"Sun, 18 Oct 2015 05:02:19 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":"alexa20151018-23/52_48_20151018050210_crawl303.arc.gz","x-archive-orig-date":"Sun, 18 Oct 2015 05:02:19 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T13:04:09.756Z","anchored":true,"txid":"df038280de05bee2e7e9b2aeba364bebb2b59aac9ce178e40c5d2b9ecbba23ca","network":"main","status":"active","spv":{"blockHeight":966723,"merkleRoot":"c362b823f938be91de1ccfc9a5fe3bffa45f32714b0b674148e6d67bc73fb335","index":1541,"nodes":["c983468395d8200ebd6f66c330baab9df27ec85abd30d562760630dc812afcc8","82638c13d2982a09822220992d08558cd680fc4e6a1256474f11b8805f5db64d","8073d9e717e8e405b91fa5d1da1fe52c73252118c643595ec8e23827c7311048","209c4454b27b4ad5466277d91829c9fca781d80963af9e64be2641cd96b50d4f","f1506fafbb7d64d9ddb3aa9a6eb6d86f3907846db3e02f994d222feb851a4a2b","3c71ad201551ad0ebb2adac3501154d61caaf0aacb302a523cafd2feb1549a02","c5add8d978b90b79b14d3347beb7e8f14c5b8cc74aaafc12c7f68069d44fc22b","350639551c0e6ea22c5b5722a72aa7311bc5777ea7d18774c36550705c613849","083ec5838081e23ccf320bea24072bf86e2973326c7a1624ef4090b8aaa700ac","85e203ebc13ace670f55fe540f79f0eab7b4b28ee797c825c8e5728669970106","ba5cfa80663a08e2e07d7ac7fcbf46e1087372e3834fc888241949fe2406884f"],"provedAt":"2026-09-14T19:48:43.969Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/8fac70fd757f5b75e278aff0d588ef5271b9c1f6dfbb9a9b21e81fb452157fb6/manifest","contentUrl":"https://bsv.cx/wb/8fac70fd757f5b75e278aff0d588ef5271b9c1f6dfbb9a9b21e81fb452157fb6/content","explorer":"https://whatsonchain.com/tx/df038280de05bee2e7e9b2aeba364bebb2b59aac9ce178e40c5d2b9ecbba23ca","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/8fac70fd757f5b75e278aff0d588ef5271b9c1f6dfbb9a9b21e81fb452157fb6/content","manifest":"https://bsv.cx/wb/8fac70fd757f5b75e278aff0d588ef5271b9c1f6dfbb9a9b21e81fb452157fb6/manifest","verify":"sha256(content) === c63d1276de020c51a0180c10c1d29d6138e7295b7603a21daa697f4be5208166 (the manifest's contentSha256), and sha256(manifest) === 8fac70fd757f5b75e278aff0d588ef5271b9c1f6dfbb9a9b21e81fb452157fb6 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 8fac70fd757f5b75e278aff0d588ef5271b9c1f6dfbb9a9b21e81fb452157fb6\"."}}