{"hash":"67b00bf0afa1e9c918a3a2eb6bc1ca553ddeac6ccf7a3254d89dbf127f7c6620","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170913092042id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"mementoDatetime\":\"2017-09-13T09:20:42.000Z\",\"contentSha256\":\"1d99cf6a71936d4a7537b7380328ac8dd061c20e7e8745c82024e47e908c58bf\",\"contentBytes\":6504,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"YSOY6K4FIC7POZ6EKLYMMNS5DL3Q56L4\"},\"retrievedAt\":\"2026-09-16T04:40:54.919Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170913092042id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","mementoDatetime":"2017-09-13T09:20:42.000Z","contentSha256":"1d99cf6a71936d4a7537b7380328ac8dd061c20e7e8745c82024e47e908c58bf","contentBytes":6504,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"YSOY6K4FIC7POZ6EKLYMMNS5DL3Q56L4"},"responseHeaders":{"memento-datetime":"Wed, 13 Sep 2017 09:20:42 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20170914-19/52_60_20170913091835_crawl303.arc.gz","x-archive-orig-date":"Wed, 13 Sep 2017 09:20:41 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T04:40:54.919Z","anchored":true,"txid":"a0aa9b5c71cba2b50f157174aacf797f436b15f249d644b9053ad1770941c3e8","network":"main","status":"active","spv":{"blockHeight":966963,"merkleRoot":"e16d88165c2db219f5ad6ada8ea5e944dd982a7b0a5957b4bd98206d21d5b036","index":278,"nodes":["57fb658c83587614797735277f37cfd3b71f7e661f2c58348603e1db5c7906cd","e127acfe501796ff09184e94b32ae3e8a41db05a5de613dc6915c151d79abe66","eabc464f5f0676c5abf4c7af714ffb13f8d39e87e6bbb87ffc3e21707992b616","a3e5fb81e338d55c191744915098832ae3be7529a77ebc457e65f1f8e1a545f5","6793a36f1ed8213e96c89c0f7abcfe0110efa6a3695b496b620509320afc7337","e98f8eb7dc6e128ffb589b8bf4211b76dbcbafd1678b5c12d19d2c8431588cd0","af868b1551f672a3e0d1e5d73175422b198dcac77dff9b2cee25c1b373016846","b431d0910d49f17e8b355726ace2c033aa0b02cb2fb5835e48c0c3d93b28b08f","d585c892c9b7f11bf2c48cb3c862b5784b73418a7db95627bfb0695539ea5c61"],"provedAt":"2026-09-16T07:43:45.560Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/67b00bf0afa1e9c918a3a2eb6bc1ca553ddeac6ccf7a3254d89dbf127f7c6620/manifest","contentUrl":"https://bsv.cx/wb/67b00bf0afa1e9c918a3a2eb6bc1ca553ddeac6ccf7a3254d89dbf127f7c6620/content","explorer":"https://whatsonchain.com/tx/a0aa9b5c71cba2b50f157174aacf797f436b15f249d644b9053ad1770941c3e8","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/67b00bf0afa1e9c918a3a2eb6bc1ca553ddeac6ccf7a3254d89dbf127f7c6620/content","manifest":"https://bsv.cx/wb/67b00bf0afa1e9c918a3a2eb6bc1ca553ddeac6ccf7a3254d89dbf127f7c6620/manifest","verify":"sha256(content) === 1d99cf6a71936d4a7537b7380328ac8dd061c20e7e8745c82024e47e908c58bf (the manifest's contentSha256), and sha256(manifest) === 67b00bf0afa1e9c918a3a2eb6bc1ca553ddeac6ccf7a3254d89dbf127f7c6620 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 67b00bf0afa1e9c918a3a2eb6bc1ca553ddeac6ccf7a3254d89dbf127f7c6620\"."}}