{"hash":"f8b090d44f3356bf2cdc42114a9852f29a739992ec993b614d310a7b14a58357","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20150821113320id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/\",\"mementoDatetime\":\"2015-08-21T11:33:20.000Z\",\"contentSha256\":\"c166678c40b69e9f41ef07bfa745821dfd4804c26f79a63426b91869ee217fb5\",\"contentBytes\":7385,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"WMSTU5BJRE5WF3SOVR37KIJXFU2CCNVT\"},\"retrievedAt\":\"2026-09-14T10:33:31.718Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20150821113320id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/","mementoDatetime":"2015-08-21T11:33:20.000Z","contentSha256":"c166678c40b69e9f41ef07bfa745821dfd4804c26f79a63426b91869ee217fb5","contentBytes":7385,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"WMSTU5BJRE5WF3SOVR37KIJXFU2CCNVT"},"responseHeaders":{"memento-datetime":"Fri, 21 Aug 2015 11:33:20 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20150822-08/52_47_20150821113205_crawl303.arc.gz","x-archive-orig-date":"Fri, 21 Aug 2015 11:33:21 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T10:33:31.718Z","anchored":true,"txid":"cbfe7548fb70d92db33f689a47d6fd8824f605964b05fc00dfb3cd34eafb5f9b","network":"main","status":"active","spv":{"blockHeight":966716,"merkleRoot":"87ed222e0a01dc1620c9d5c281f9bc8c13b1965ae66c6fcded494ae496932a77","index":2032,"nodes":["598e63d2301620bc05c152753335a83cf01c9aefedb881eafae843f0242d1b33","ac1df79dd45bebedc8074f1b623f04373fab58036314b598a6c05f321c305bd6","a3ac2beb60ba0ba503e2329d154a1c51a766ff4ceac26a16fb08b28eb5c76478","f87c3602587d11ac74e3498324a45d9fa735383bd18529d3969503ca6f49179d","3962019830fdb3a576f4eee985374422a7a1dbf3807f08e1600b286346534cac","65fbffeddda01efe221c8caba230e104d41b14f3faba6dfabb179a879d7ca438","4e4d74e46d61a2971e28d241c981664001a3de8a608edaf68b2407a071e62a78","7c7c26cbc1157d4ff41670004fa6c535dacde3ed68e88af4eb94da6107986d17","dd15193befabee3faa18036c9d0bbb0ad55b12656d5fcb0b7446b28ed997044f","cbbc85ccd4d2d4c1f72247eb68b9f29d7cdc353c5cda5df6b876f96836749000","9533315ecc66958672fb5b734df6ae3d7447d8713c2588c0fcaa59bf2038352f","98e420eaffac4227aa01eb0b7e9eb96f30b9291b53509eec6601014d25c2516d"],"provedAt":"2026-09-14T16:48:41.593Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/f8b090d44f3356bf2cdc42114a9852f29a739992ec993b614d310a7b14a58357/manifest","contentUrl":"https://bsv.cx/wb/f8b090d44f3356bf2cdc42114a9852f29a739992ec993b614d310a7b14a58357/content","explorer":"https://whatsonchain.com/tx/cbfe7548fb70d92db33f689a47d6fd8824f605964b05fc00dfb3cd34eafb5f9b","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/f8b090d44f3356bf2cdc42114a9852f29a739992ec993b614d310a7b14a58357/content","manifest":"https://bsv.cx/wb/f8b090d44f3356bf2cdc42114a9852f29a739992ec993b614d310a7b14a58357/manifest","verify":"sha256(content) === c166678c40b69e9f41ef07bfa745821dfd4804c26f79a63426b91869ee217fb5 (the manifest's contentSha256), and sha256(manifest) === f8b090d44f3356bf2cdc42114a9852f29a739992ec993b614d310a7b14a58357 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / f8b090d44f3356bf2cdc42114a9852f29a739992ec993b614d310a7b14a58357\"."}}