{"hash":"b5640e56ebbe37d71d6dce936552a2be48bb0ad8c43d39b137cf48b7dc8f8453","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20151020134122id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/\",\"mementoDatetime\":\"2015-10-20T13:41:22.000Z\",\"contentSha256\":\"4569bf6c85d7ed10e7e362abd757c874c1e56e071ac80f6f9df7eb0d2a66beb2\",\"contentBytes\":5433,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"PNTDW7ZNBUAOSNRD76OTN6LW2ATS5RTE\"},\"retrievedAt\":\"2026-09-14T13:08:16.127Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20151020134122id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/","mementoDatetime":"2015-10-20T13:41:22.000Z","contentSha256":"4569bf6c85d7ed10e7e362abd757c874c1e56e071ac80f6f9df7eb0d2a66beb2","contentBytes":5433,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"PNTDW7ZNBUAOSNRD76OTN6LW2ATS5RTE"},"responseHeaders":{"memento-datetime":"Tue, 20 Oct 2015 13:41:22 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/9/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20151021-09/52_48_20151020134021_crawl303.arc.gz","x-archive-orig-date":"Tue, 20 Oct 2015 13:41:22 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T13:08:16.127Z","anchored":true,"txid":"780ed37e2427f3635fc5e965d04302e066c792095a9567bdb25f010cd5c3af4d","network":"main","status":"active","spv":{"blockHeight":966724,"merkleRoot":"6aa2b602471d4dff635b43fa4ebdce1095151166043239ae22c714fdce2e40fb","index":41,"nodes":["9644d0e36b6865fa514decf2bc4296b0f9d75e5608c15360a8da9cedf0153c28","42b032738938334b4e7c02ec5e6a93834978f809c98c9e7029151ceab575b877","e4d0b5e492799f86e3754ab31f339ecc64ad679f0fd1b7d16fdcbbb33e5e5692","432e9d0ec7b61f27ee2a8eb055b6f2d5edb218297cd6addf0cf38633d8c18169","3746bde8b82d0cda719929cdca33b4a5adcbf34fc5c097c2d1af50e5f4af5887","b38ec67ae0da92f8229ccf182f7d7f6c1162d707f2b3dcad8708a984a4bf78dd","bdc7d710cabed316a7fc8b4532028155081297746f08ed62e20436431ca79040","0d9ae4aff1ac1aaa603ee39b991df4355c9fd2418cf5ac2265f67801a8bb37a3","fb4cae73db7979134f3920b7ac68adae68daf001456fd8e684244c68d76f5022"],"provedAt":"2026-09-14T19:53:42.641Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/b5640e56ebbe37d71d6dce936552a2be48bb0ad8c43d39b137cf48b7dc8f8453/manifest","contentUrl":"https://bsv.cx/wb/b5640e56ebbe37d71d6dce936552a2be48bb0ad8c43d39b137cf48b7dc8f8453/content","explorer":"https://whatsonchain.com/tx/780ed37e2427f3635fc5e965d04302e066c792095a9567bdb25f010cd5c3af4d","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/b5640e56ebbe37d71d6dce936552a2be48bb0ad8c43d39b137cf48b7dc8f8453/content","manifest":"https://bsv.cx/wb/b5640e56ebbe37d71d6dce936552a2be48bb0ad8c43d39b137cf48b7dc8f8453/manifest","verify":"sha256(content) === 4569bf6c85d7ed10e7e362abd757c874c1e56e071ac80f6f9df7eb0d2a66beb2 (the manifest's contentSha256), and sha256(manifest) === b5640e56ebbe37d71d6dce936552a2be48bb0ad8c43d39b137cf48b7dc8f8453 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / b5640e56ebbe37d71d6dce936552a2be48bb0ad8c43d39b137cf48b7dc8f8453\"."}}