{"hash":"42ff0cf3f4452ea517914b934d6060a70417c303816c4918b0e64e0f34f438f1","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170818231005id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/\",\"mementoDatetime\":\"2017-08-18T23:10:05.000Z\",\"contentSha256\":\"8b536e18089de37a133dfd80ebf21ee842833efdbdf606026c743d516e2807d0\",\"contentBytes\":6081,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"YEMJCVAIGU66XUK23EDPOQPLH5VUQLGO\"},\"retrievedAt\":\"2026-09-16T03:10:31.072Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170818231005id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/5/","mementoDatetime":"2017-08-18T23:10:05.000Z","contentSha256":"8b536e18089de37a133dfd80ebf21ee842833efdbdf606026c743d516e2807d0","contentBytes":6081,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"YEMJCVAIGU66XUK23EDPOQPLH5VUQLGO"},"responseHeaders":{"memento-datetime":"Fri, 18 Aug 2017 23:10:05 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":"alexa20170819-08/51_60_20170818230932_crawl303.arc.gz","x-archive-orig-date":"Fri, 18 Aug 2017 23:10:04 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T03:10:31.072Z","anchored":true,"txid":"7d42903fd26ba1479da6072375f8b053d581e28e38e90d6086d3c232d486eb15","network":"main","status":"active","spv":{"blockHeight":966952,"merkleRoot":"f938e20f2d5b341597c41aef6d7625f38c97aaafaa2eeaa416867bf936536b98","index":140,"nodes":["359b72a25e53cf95e38c1179d42b5412f84cf69472d2f9792a9f60abea718216","6f1ee08449f6871db50588243cf73a416b4eb3c823742ea78ecace53c7b685d3","baa7c2aa68721eeaa3188bf3ccfb114ff24c047c7827dc5fb13ce5c5d18e50bd","e08787383e2a60190415c953f1ee45f92a6f0adb69af63bf1783ffee2711cb88","46ff70d669c864253be3571a9d57334a5fa124ff6fbba80eec369ad2f9784ad0","22a245a6c66692bfe91f2a8b9283139b103223743e9ae0602478970471a1fb01","bc01890d92e6368d6f4170f4ac04e349682235c4c71ede7e38c29d578c20cdb0","a52666975f51dbfbfdf0e7c35816f6e548205b2a5237b21b2182996df4f9b443","45d42002b0073509ab901b8f195830424c4cd83556e992625d5947132c6a1cb5"],"provedAt":"2026-09-16T06:03:42.651Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/42ff0cf3f4452ea517914b934d6060a70417c303816c4918b0e64e0f34f438f1/manifest","contentUrl":"https://bsv.cx/wb/42ff0cf3f4452ea517914b934d6060a70417c303816c4918b0e64e0f34f438f1/content","explorer":"https://whatsonchain.com/tx/7d42903fd26ba1479da6072375f8b053d581e28e38e90d6086d3c232d486eb15","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/42ff0cf3f4452ea517914b934d6060a70417c303816c4918b0e64e0f34f438f1/content","manifest":"https://bsv.cx/wb/42ff0cf3f4452ea517914b934d6060a70417c303816c4918b0e64e0f34f438f1/manifest","verify":"sha256(content) === 8b536e18089de37a133dfd80ebf21ee842833efdbdf606026c743d516e2807d0 (the manifest's contentSha256), and sha256(manifest) === 42ff0cf3f4452ea517914b934d6060a70417c303816c4918b0e64e0f34f438f1 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 42ff0cf3f4452ea517914b934d6060a70417c303816c4918b0e64e0f34f438f1\"."}}