{"hash":"3135a0e186c9da534d49563021f41b6f1803fdffebdd58e44f7934798878f1bb","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170818231219id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"mementoDatetime\":\"2017-08-18T23:12:19.000Z\",\"contentSha256\":\"ca496c609b8241d61ef0dc68a046ed5acb11b1993f11f98096546e4c781de6a4\",\"contentBytes\":6504,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"DBBTA2D7V7L5EPTKTCIISCL4XINZLSL7\"},\"retrievedAt\":\"2026-09-16T03:12:55.453Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170818231219id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","mementoDatetime":"2017-08-18T23:12:19.000Z","contentSha256":"ca496c609b8241d61ef0dc68a046ed5acb11b1993f11f98096546e4c781de6a4","contentBytes":6504,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"DBBTA2D7V7L5EPTKTCIISCL4XINZLSL7"},"responseHeaders":{"memento-datetime":"Fri, 18 Aug 2017 23:12:19 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":"alexa20170819-08/51_60_20170818231217_crawl303.arc.gz","x-archive-orig-date":"Fri, 18 Aug 2017 23:12:18 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T03:12:55.453Z","anchored":true,"txid":"dc3f0c0719cdab8a08daea709896cbe54981af04cabb5a7a2ba89eb484695082","network":"main","status":"active","spv":{"blockHeight":966952,"merkleRoot":"f938e20f2d5b341597c41aef6d7625f38c97aaafaa2eeaa416867bf936536b98","index":159,"nodes":["a4d5b5a052912e8b6bf1fb5d4dd12b022c473604f965d72ef5df814180aaca56","9ce795080bc6131377194a5afbcee7024c5afe402fc28fe00d866e373a8b0f58","5fc2853b5c084bc210da24b7b62bbee9116527f013aad037cf3753aa57f16966","74ab44f28b7a4e64e50b18cd0801fb0c3fba09628d282d8b424a97723fc6bdf9","8a7204ff1cadbe4c0b5217ec88f4c8c849ccd818dbbc591981b809951dcce0fa","22a245a6c66692bfe91f2a8b9283139b103223743e9ae0602478970471a1fb01","bc01890d92e6368d6f4170f4ac04e349682235c4c71ede7e38c29d578c20cdb0","a52666975f51dbfbfdf0e7c35816f6e548205b2a5237b21b2182996df4f9b443","45d42002b0073509ab901b8f195830424c4cd83556e992625d5947132c6a1cb5"],"provedAt":"2026-09-16T06:03:44.390Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/3135a0e186c9da534d49563021f41b6f1803fdffebdd58e44f7934798878f1bb/manifest","contentUrl":"https://bsv.cx/wb/3135a0e186c9da534d49563021f41b6f1803fdffebdd58e44f7934798878f1bb/content","explorer":"https://whatsonchain.com/tx/dc3f0c0719cdab8a08daea709896cbe54981af04cabb5a7a2ba89eb484695082","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/3135a0e186c9da534d49563021f41b6f1803fdffebdd58e44f7934798878f1bb/content","manifest":"https://bsv.cx/wb/3135a0e186c9da534d49563021f41b6f1803fdffebdd58e44f7934798878f1bb/manifest","verify":"sha256(content) === ca496c609b8241d61ef0dc68a046ed5acb11b1993f11f98096546e4c781de6a4 (the manifest's contentSha256), and sha256(manifest) === 3135a0e186c9da534d49563021f41b6f1803fdffebdd58e44f7934798878f1bb (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 3135a0e186c9da534d49563021f41b6f1803fdffebdd58e44f7934798878f1bb\"."}}