{"hash":"5edb15e15e7bd491c94d88322759b5b6b258681ddb5f299a7ec52600647b92d0","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170513205527id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"mementoDatetime\":\"2017-05-13T20:55:27.000Z\",\"contentSha256\":\"531600fdb7bbba40744cfd80000b00e72a8f4846ed23d34e7d75a3aead4a4630\",\"contentBytes\":6504,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"RTX56SO3HVKX6ZQMGLDA4WAOBAAN6AGC\"},\"retrievedAt\":\"2026-09-15T22:15:42.044Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170513205527id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","mementoDatetime":"2017-05-13T20:55:27.000Z","contentSha256":"531600fdb7bbba40744cfd80000b00e72a8f4846ed23d34e7d75a3aead4a4630","contentBytes":6504,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"RTX56SO3HVKX6ZQMGLDA4WAOBAAN6AGC"},"responseHeaders":{"memento-datetime":"Sat, 13 May 2017 20:55:27 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":"alexa20170514-22/52_58_20170513205500_crawl303.arc.gz","x-archive-orig-date":"Sat, 13 May 2017 20:55:28 GMT"},"httpStatus":200,"retrievedAt":"2026-09-15T22:15:42.044Z","anchored":true,"txid":"4b3797cbddd43ad9b7a107e167a0bb05567d5890c239de857dd6501bfbf8ef57","network":"main","status":"active","spv":{"blockHeight":966920,"merkleRoot":"b686839b1b559b3ff827a63adad37c91ae458a2d6ab6792a5c4c40a894024f72","index":179,"nodes":["4440210753af8692914030de7a57353f28d441f5abc07b4095cc35e789167a00","8ae8701ed461a63f622e31d8df3b000a854be90c7a88ccdb10a54057818dbbc6","095b0224b5849f44c3de822707f8d1cd9a19ecef067d1f44c86f926590489e6b","e67202b6d9cdd83b6137e139e697650d4a9ab82dbce50a29b50123a806ee74fe","4a23d3a279872cc8221b83bb5f36fd4af46a22bf6b79bf660de45b12f45ee658","db3bd6d1b7e2c94aa9070d9b331ec4c73d130fd72fb6522854ecfc695a16dcac","a9029ddb265dd8330e4f0333dd3a1c9f1de92c6dbee0a397a73081cf463e1f16","d625c913821ec5785c1f1a6dbf6c09eaf71c0e3e587be8e22ac5b81dc8e8142c","a1dd7e7144d72febf81afbe2b84b58156f58622df880cbe0d33444278d5f9e0d"],"provedAt":"2026-09-16T00:33:44.923Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/5edb15e15e7bd491c94d88322759b5b6b258681ddb5f299a7ec52600647b92d0/manifest","contentUrl":"https://bsv.cx/wb/5edb15e15e7bd491c94d88322759b5b6b258681ddb5f299a7ec52600647b92d0/content","explorer":"https://whatsonchain.com/tx/4b3797cbddd43ad9b7a107e167a0bb05567d5890c239de857dd6501bfbf8ef57","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/5edb15e15e7bd491c94d88322759b5b6b258681ddb5f299a7ec52600647b92d0/content","manifest":"https://bsv.cx/wb/5edb15e15e7bd491c94d88322759b5b6b258681ddb5f299a7ec52600647b92d0/manifest","verify":"sha256(content) === 531600fdb7bbba40744cfd80000b00e72a8f4846ed23d34e7d75a3aead4a4630 (the manifest's contentSha256), and sha256(manifest) === 5edb15e15e7bd491c94d88322759b5b6b258681ddb5f299a7ec52600647b92d0 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 5edb15e15e7bd491c94d88322759b5b6b258681ddb5f299a7ec52600647b92d0\"."}}