{"hash":"e8b02f05b443062534464e10e9549638a490266c86e635e7aaf6dd060b476f8f","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20150821001331id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/\",\"mementoDatetime\":\"2015-08-21T00:13:31.000Z\",\"contentSha256\":\"47acb79a0ef4b36601776f3315d0f94b919b8323481895bea957e4df951075dd\",\"contentBytes\":5433,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"6KNI5EIA2FAJ2GNYG2COU4HBGCOVNZ7S\"},\"retrievedAt\":\"2026-09-14T10:32:35.658Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20150821001331id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/","mementoDatetime":"2015-08-21T00:13:31.000Z","contentSha256":"47acb79a0ef4b36601776f3315d0f94b919b8323481895bea957e4df951075dd","contentBytes":5433,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"6KNI5EIA2FAJ2GNYG2COU4HBGCOVNZ7S"},"responseHeaders":{"memento-datetime":"Fri, 21 Aug 2015 00:13:31 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20150822-05/52_47_20150821001239_crawl303.arc.gz","x-archive-orig-date":"Fri, 21 Aug 2015 00:13:32 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T10:32:35.658Z","anchored":true,"txid":"781a75a582ae8e5d9dfd34099088e7157fe4f64152910e40b6a251a3cebc4ba2","network":"main","status":"active","spv":{"blockHeight":966716,"merkleRoot":"87ed222e0a01dc1620c9d5c281f9bc8c13b1965ae66c6fcded494ae496932a77","index":2012,"nodes":["c1314a4e4ccc7430acaf2e288d3bd7c7e49b4b6b3378c12e19136f7b3a432820","e88cd80716de47d7a33c3e860ce3c5712396face5f2dc23d7b37cf610e470f35","de256bce186c87dce888f4cb5bc73bd1ff57548d2674b8cd0a79e952302f2d04","05742ea138052b7a55c607a0a36d18e52756254faaa501d25fb7023d63d9f2a8","a0a14edfa8b2b8270b94607558ebcc4586841184232a56f4f3d41a44b1bc1b38","6e1973dc8d09dcf8e75489d52c84014e71b2e6f7392a7881d368e175277bfb92","4e4d74e46d61a2971e28d241c981664001a3de8a608edaf68b2407a071e62a78","7c7c26cbc1157d4ff41670004fa6c535dacde3ed68e88af4eb94da6107986d17","dd15193befabee3faa18036c9d0bbb0ad55b12656d5fcb0b7446b28ed997044f","cbbc85ccd4d2d4c1f72247eb68b9f29d7cdc353c5cda5df6b876f96836749000","9533315ecc66958672fb5b734df6ae3d7447d8713c2588c0fcaa59bf2038352f","98e420eaffac4227aa01eb0b7e9eb96f30b9291b53509eec6601014d25c2516d"],"provedAt":"2026-09-14T16:43:46.734Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/e8b02f05b443062534464e10e9549638a490266c86e635e7aaf6dd060b476f8f/manifest","contentUrl":"https://bsv.cx/wb/e8b02f05b443062534464e10e9549638a490266c86e635e7aaf6dd060b476f8f/content","explorer":"https://whatsonchain.com/tx/781a75a582ae8e5d9dfd34099088e7157fe4f64152910e40b6a251a3cebc4ba2","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/e8b02f05b443062534464e10e9549638a490266c86e635e7aaf6dd060b476f8f/content","manifest":"https://bsv.cx/wb/e8b02f05b443062534464e10e9549638a490266c86e635e7aaf6dd060b476f8f/manifest","verify":"sha256(content) === 47acb79a0ef4b36601776f3315d0f94b919b8323481895bea957e4df951075dd (the manifest's contentSha256), and sha256(manifest) === e8b02f05b443062534464e10e9549638a490266c86e635e7aaf6dd060b476f8f (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / e8b02f05b443062534464e10e9549638a490266c86e635e7aaf6dd060b476f8f\"."}}