{"hash":"380c57587e56ed6bc9b3cb59532b6f6ba35656a479f093375ebb9bf2599c6bef","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20161208134959id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/\",\"mementoDatetime\":\"2016-12-08T13:49:59.000Z\",\"contentSha256\":\"ca7b19758128ab45c91b9d7c7081efb212bfd085e45a16453594343aa67c197d\",\"contentBytes\":6044,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"NU5QZDPI67YZODX6X46XLXFKU6XPIPLC\"},\"retrievedAt\":\"2026-09-15T14:20:44.338Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20161208134959id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/","mementoDatetime":"2016-12-08T13:49:59.000Z","contentSha256":"ca7b19758128ab45c91b9d7c7081efb212bfd085e45a16453594343aa67c197d","contentBytes":6044,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"NU5QZDPI67YZODX6X46XLXFKU6XPIPLC"},"responseHeaders":{"memento-datetime":"Thu, 08 Dec 2016 13:49:59 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":"alexa20161209-09/52_55_20161208134122_crawl303.arc.gz","x-archive-orig-date":"Thu, 08 Dec 2016 13:49:59 GMT"},"httpStatus":200,"retrievedAt":"2026-09-15T14:20:44.338Z","anchored":true,"txid":"386feda56eea65f1f297f0ac6fd0ac777a60b057630b588ee7a494b4f8b112fa","network":"main","status":"active","spv":{"blockHeight":966881,"merkleRoot":"28cffb3ce98a8dcc2691c8f3957ad522266f8a4292aacf7f1a190b0264e63661","index":892,"nodes":["21c24bda9c18a06fece660fcdb3574f62405b60aeb51514c2f3cb31899a13e6a","aa1576a4cd10f4c668f545ebd8b3191c9865a497fbd86df9b63ebe7c56eec0e8","a6beb5a94f01aa3b667331e687345558ac06f92f7c26adc19a58e7818e264468","7feba616744b319d102833e5a80fbbde6adf4e642a5bebd6d2160546eeeee236","a691ee53a0dc20d4970f0f3e9c2fa4566ccb0ecc668eccb6ad0118ce555fafb3","a79fa6379112449bc346fc242626bb13b0da9af6035d6bf889af99de187dbf66","9d88b2787a18cefc96666287f6f0501ee4b6501dfd4f94ca40bf41c1d6d4da98","062278eac6fd4f980196f5fedc9e2edcc311f8cb8fc76386af26b1bf03b5c633","ae73835abb84d46ce71938a03ee96a66556862db553a93d0ad86c207547f6de0","e264b16f86291f3071032208a34787eb4d8487a1c4cf5561824c4f5b94f24ad8","e35a470c3708cbfefafedbef169a5aebc56bee0e7f582ef49503dc3ec2056dee"],"provedAt":"2026-09-15T17:03:44.535Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/380c57587e56ed6bc9b3cb59532b6f6ba35656a479f093375ebb9bf2599c6bef/manifest","contentUrl":"https://bsv.cx/wb/380c57587e56ed6bc9b3cb59532b6f6ba35656a479f093375ebb9bf2599c6bef/content","explorer":"https://whatsonchain.com/tx/386feda56eea65f1f297f0ac6fd0ac777a60b057630b588ee7a494b4f8b112fa","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/380c57587e56ed6bc9b3cb59532b6f6ba35656a479f093375ebb9bf2599c6bef/content","manifest":"https://bsv.cx/wb/380c57587e56ed6bc9b3cb59532b6f6ba35656a479f093375ebb9bf2599c6bef/manifest","verify":"sha256(content) === ca7b19758128ab45c91b9d7c7081efb212bfd085e45a16453594343aa67c197d (the manifest's contentSha256), and sha256(manifest) === 380c57587e56ed6bc9b3cb59532b6f6ba35656a479f093375ebb9bf2599c6bef (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 380c57587e56ed6bc9b3cb59532b6f6ba35656a479f093375ebb9bf2599c6bef\"."}}