{"hash":"4109ac3bde9269915b447748e7be251231b409325de399d0c29d34731cd844bd","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20150512024615id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography\",\"mementoDatetime\":\"2015-05-12T02:46:15.000Z\",\"contentSha256\":\"ab91f71b60e7a48a6456b670a9275395f1943057cc9c86ec6012e123bf299010\",\"contentBytes\":6051,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"6XRRMJLSZQDONP6R3K6QHTQHNJYTNFML\"},\"retrievedAt\":\"2026-09-14T06:37:51.822Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20150512024615id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography","mementoDatetime":"2015-05-12T02:46:15.000Z","contentSha256":"ab91f71b60e7a48a6456b670a9275395f1943057cc9c86ec6012e123bf299010","contentBytes":6051,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"6XRRMJLSZQDONP6R3K6QHTQHNJYTNFML"},"responseHeaders":{"memento-datetime":"Tue, 12 May 2015 02:46:15 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":"alexa20150512-36/51_46_20150512024607_crawl303.arc.gz","x-archive-orig-date":"Tue, 12 May 2015 02:46:15 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T06:37:51.822Z","anchored":true,"txid":"b162863cb5bc563dd7e8bb72e6a2bdf3112d7bc55a77b34e1a273217fe9c2d37","network":"main","status":"active","spv":{"blockHeight":966697,"merkleRoot":"2ddf279303b74276c89d35f6030b50d2a58903165b4463c48b8439b493add5b7","index":126,"nodes":["5a99791c714f945ef5e26da255371d3b5e159de30fa8bbe60ad25a057601076d","39839541c3695a945416d401b2a071fc407d7d244e7e3ddec761c2bbd29a0e02","f5b91679ed9f16092be06721f2d84ce57cbc88d1243c825a6cbefbc644ac3c18","4dec09da6750fd8b3b5e586df534ac36cebbd3e301c4784210fdfc323930fcd3","c2c83cdbd2c009fc9a2c0a0bcd4f9d016d2f4df69191d7227b85f4ae28e3c537","f57d1d4180595d446d56c6d882d46afcae0abff3190e1d325b0257e8195fbaf5","7baa54b26369900959cf6bc46af03ee19b3e660761467e7a34069585a7db19e0","7e07b224d71a3ddcac7502a2403860c91b69ec7cf380c62839f6d18af29739bf"],"provedAt":"2026-09-14T12:38:45.032Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/4109ac3bde9269915b447748e7be251231b409325de399d0c29d34731cd844bd/manifest","contentUrl":"https://bsv.cx/wb/4109ac3bde9269915b447748e7be251231b409325de399d0c29d34731cd844bd/content","explorer":"https://whatsonchain.com/tx/b162863cb5bc563dd7e8bb72e6a2bdf3112d7bc55a77b34e1a273217fe9c2d37","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/4109ac3bde9269915b447748e7be251231b409325de399d0c29d34731cd844bd/content","manifest":"https://bsv.cx/wb/4109ac3bde9269915b447748e7be251231b409325de399d0c29d34731cd844bd/manifest","verify":"sha256(content) === ab91f71b60e7a48a6456b670a9275395f1943057cc9c86ec6012e123bf299010 (the manifest's contentSha256), and sha256(manifest) === 4109ac3bde9269915b447748e7be251231b409325de399d0c29d34731cd844bd (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 4109ac3bde9269915b447748e7be251231b409325de399d0c29d34731cd844bd\"."}}