{"hash":"840ae38e2a555546b20f4e7210c4c4f069df0305f9e6d6412aeeed29704cb769","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20160814152358id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/\",\"mementoDatetime\":\"2016-08-14T15:23:58.000Z\",\"contentSha256\":\"8181facdf1262ea4ca414f29b4dc6a68e05d6a4b169d8580bf8a3f6c37f066d5\",\"contentBytes\":5191,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"F24VPYPQFXONZUG3OFVK5LOL2JHHIMMN\"},\"retrievedAt\":\"2026-09-15T06:57:37.328Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20160814152358id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/","mementoDatetime":"2016-08-14T15:23:58.000Z","contentSha256":"8181facdf1262ea4ca414f29b4dc6a68e05d6a4b169d8580bf8a3f6c37f066d5","contentBytes":5191,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"F24VPYPQFXONZUG3OFVK5LOL2JHHIMMN"},"responseHeaders":{"memento-datetime":"Sun, 14 Aug 2016 15:23:58 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20160815-06/51_53_20160814152343_crawl303.arc.gz","x-archive-orig-date":"Sun, 14 Aug 2016 15:23:58 GMT"},"httpStatus":200,"retrievedAt":"2026-09-15T06:57:37.328Z","anchored":true,"txid":"749f7b0186cfe9b53e2551469eba9c593595fcca277a49c582feb6ab09410d13","network":"main","status":"active","spv":{"blockHeight":966836,"merkleRoot":"b0efa5be862ff4a47a33e56fb2285fcd3a8fb75b59a2b5295ad2e5b1e6cac0eb","index":139,"nodes":["1ce96f49d2bd059351ac0e2be25002c772122638d92764ac1414bd8303b84311","fb8a4073a95200f652af4fba3ff5c73e9a01b5bc9998bb31a763c550cafa18b9","f4e574c5c95ea504cae226c0252b891501ac7f506293a05d9763c90f104a9ff2","f9bff82332a69c7ae4df6b2c82016b95c2eaf4b05a5b85511d3b4ab1bd8a8c65","41d2f39f36523a9e09f481c414aba109ce6e78db94bfdd5371289c36841834a0","cc195f801e22e9d175eff5215c389da676197d9b20fbddbc8fd48a2ec07872f8","e3e32710e6f625be01cf0c48d68b27798ff857bc8051eeef4319dd8161266078","5dcfa00595aa60ad0ee2528578be008e89ae25ac282c009544452132ad56162c","5b82bdf8136d325367f57c18284bade162a98e8035af54e864c5d1be5d8df797","b3eb44b8ffbb3148529d5f9375bd8039c50a2247714ee47cefb144d187b34a01"],"provedAt":"2026-09-15T10:48:43.764Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/840ae38e2a555546b20f4e7210c4c4f069df0305f9e6d6412aeeed29704cb769/manifest","contentUrl":"https://bsv.cx/wb/840ae38e2a555546b20f4e7210c4c4f069df0305f9e6d6412aeeed29704cb769/content","explorer":"https://whatsonchain.com/tx/749f7b0186cfe9b53e2551469eba9c593595fcca277a49c582feb6ab09410d13","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/840ae38e2a555546b20f4e7210c4c4f069df0305f9e6d6412aeeed29704cb769/content","manifest":"https://bsv.cx/wb/840ae38e2a555546b20f4e7210c4c4f069df0305f9e6d6412aeeed29704cb769/manifest","verify":"sha256(content) === 8181facdf1262ea4ca414f29b4dc6a68e05d6a4b169d8580bf8a3f6c37f066d5 (the manifest's contentSha256), and sha256(manifest) === 840ae38e2a555546b20f4e7210c4c4f069df0305f9e6d6412aeeed29704cb769 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 840ae38e2a555546b20f4e7210c4c4f069df0305f9e6d6412aeeed29704cb769\"."}}