{"hash":"fc818f391979be2ea6bd0b50127c086c2157f93e4ac6a7942fe76ad28f55520b","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170912021431id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/\",\"mementoDatetime\":\"2017-09-12T02:14:31.000Z\",\"contentSha256\":\"54090104a717ad69bf8881e84cec20be43352261fa0106357cbfce1d59608905\",\"contentBytes\":6081,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"DSFAAOHR735GQWGRB5CIFY3DICL4ELYP\"},\"retrievedAt\":\"2026-09-16T04:36:29.054Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170912021431id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/","mementoDatetime":"2017-09-12T02:14:31.000Z","contentSha256":"54090104a717ad69bf8881e84cec20be43352261fa0106357cbfce1d59608905","contentBytes":6081,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"DSFAAOHR735GQWGRB5CIFY3DICL4ELYP"},"responseHeaders":{"memento-datetime":"Tue, 12 Sep 2017 02:14:31 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20170911-68/52_60_20170912021313_crawl303.arc.gz","x-archive-orig-date":"Tue, 12 Sep 2017 02:14:30 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T04:36:29.054Z","anchored":true,"txid":"4fdd62606a9891ffbbc862058d70a2ae0b413651aac43c04fd662d2811f6a0bd","network":"main","status":"active","spv":{"blockHeight":966963,"merkleRoot":"e16d88165c2db219f5ad6ada8ea5e944dd982a7b0a5957b4bd98206d21d5b036","index":248,"nodes":["60f5e49cb25661b688554636878b4a19df835da9549c448d3d3001b08ae10ac1","dff296dbd5d700ceba9716c0753d5c89e04f9f82b35548b1be406c073a0b74c3","0bcb0866d60fa71506bcdd5188d8a362d83a0d45eda0bef0ccfa467f444cc5b9","0669c1177a942cafa1f95b94555f210e9730f84b67f5ba55bb40080c07191cc1","4f77d7a854e1fccfc701a578ba4abfc1604ac87b85302ffa0f9387430dc011bc","67737814639bbaaab8d7ffcae44de1390a66f4531599b30cfdd32c947a13f8be","be87ddb8cf05093200ff1f364984316b3a71bde85837c37c1a8827088c243f5b","93f25405320f10e786449b2a76b623a72deb8896e5bdaf3259ac2d7f66670721","1e3cea10bf8943bc5745385f8fb285bdb978688038a523ac4b16a7489377e850"],"provedAt":"2026-09-16T07:43:42.293Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/fc818f391979be2ea6bd0b50127c086c2157f93e4ac6a7942fe76ad28f55520b/manifest","contentUrl":"https://bsv.cx/wb/fc818f391979be2ea6bd0b50127c086c2157f93e4ac6a7942fe76ad28f55520b/content","explorer":"https://whatsonchain.com/tx/4fdd62606a9891ffbbc862058d70a2ae0b413651aac43c04fd662d2811f6a0bd","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/fc818f391979be2ea6bd0b50127c086c2157f93e4ac6a7942fe76ad28f55520b/content","manifest":"https://bsv.cx/wb/fc818f391979be2ea6bd0b50127c086c2157f93e4ac6a7942fe76ad28f55520b/manifest","verify":"sha256(content) === 54090104a717ad69bf8881e84cec20be43352261fa0106357cbfce1d59608905 (the manifest's contentSha256), and sha256(manifest) === fc818f391979be2ea6bd0b50127c086c2157f93e4ac6a7942fe76ad28f55520b (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / fc818f391979be2ea6bd0b50127c086c2157f93e4ac6a7942fe76ad28f55520b\"."}}