{"hash":"8772943cf2865d971de576a11fc50ece79103af7505caf74c7b3a4b607dac78b","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170827154023id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography\",\"mementoDatetime\":\"2017-08-27T15:40:23.000Z\",\"contentSha256\":\"2b4413ed74ca969e0c54ab13a905535f069fa17d4d78d3458a862eec6a24c542\",\"contentBytes\":6044,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"6XRRMJLSZQDONP6R3K6QHTQHNJYTNFML\"},\"retrievedAt\":\"2026-09-16T03:43:28.913Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170827154023id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography","mementoDatetime":"2017-08-27T15:40:23.000Z","contentSha256":"2b4413ed74ca969e0c54ab13a905535f069fa17d4d78d3458a862eec6a24c542","contentBytes":6044,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"6XRRMJLSZQDONP6R3K6QHTQHNJYTNFML"},"responseHeaders":{"memento-datetime":"Sun, 27 Aug 2017 15:40:23 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20170828-08/51_60_20170827154009_crawl303.arc.gz","x-archive-orig-date":"Sun, 27 Aug 2017 15:40:22 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T03:43:28.913Z","anchored":true,"txid":"891508ec8de9ef9d764e213f9e4c21aba6c9aff2cf6d77a56d0ff9b64148f30e","network":"main","status":"active","spv":{"blockHeight":966957,"merkleRoot":"0ee69caefa34d33775b208cf9135210e20229ff4b3c4a9458abdf54bbad22d72","index":56,"nodes":["481111bb4850d190005a6ed458539dcbd4cb9a1b4afd2f46ebf553057677660c","f2e770ca4ec2f36aa3f00dba5bcf35be79e3feb47c6c7794bac53e7b711bb9e9","aec38bddf2bf010cad27e3149a737dac82ea84f6341b8568b6cd6caedb3ae3e7","6bd9eb7885ef75313398934f5ef89e572ce2a581fd2dcd60612b4f947afc224d","2bb24d7f0559f2dc2dc947dc4e8bf89c16e3ed2444f986de68e348b5b381a40d","e3140c40f33be276c44ab7c84fc8f36af8521d00e80167b8541b38a9d01165b3","68e697ec4e9773f32c94799f4e241b1ac95ac49d10357a4126842893b0bd4aed"],"provedAt":"2026-09-16T06:38:44.412Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/8772943cf2865d971de576a11fc50ece79103af7505caf74c7b3a4b607dac78b/manifest","contentUrl":"https://bsv.cx/wb/8772943cf2865d971de576a11fc50ece79103af7505caf74c7b3a4b607dac78b/content","explorer":"https://whatsonchain.com/tx/891508ec8de9ef9d764e213f9e4c21aba6c9aff2cf6d77a56d0ff9b64148f30e","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/8772943cf2865d971de576a11fc50ece79103af7505caf74c7b3a4b607dac78b/content","manifest":"https://bsv.cx/wb/8772943cf2865d971de576a11fc50ece79103af7505caf74c7b3a4b607dac78b/manifest","verify":"sha256(content) === 2b4413ed74ca969e0c54ab13a905535f069fa17d4d78d3458a862eec6a24c542 (the manifest's contentSha256), and sha256(manifest) === 8772943cf2865d971de576a11fc50ece79103af7505caf74c7b3a4b607dac78b (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 8772943cf2865d971de576a11fc50ece79103af7505caf74c7b3a4b607dac78b\"."}}