{"hash":"bc1d80f5500d00747d6e67e6ca2feffbb08bf1e7a100a54313e5372bc9d8e72f","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170718174736id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18\",\"mementoDatetime\":\"2017-07-18T17:47:36.000Z\",\"contentSha256\":\"4e553765968c63470de2ba721a1422c204bf6f3f51025a4ea959ed9a5b0da176\",\"contentBytes\":6504,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"DBBTA2D7V7L5EPTKTCIISCL4XINZLSL7\"},\"retrievedAt\":\"2026-09-16T01:59:11.728Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170718174736id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18","mementoDatetime":"2017-07-18T17:47:36.000Z","contentSha256":"4e553765968c63470de2ba721a1422c204bf6f3f51025a4ea959ed9a5b0da176","contentBytes":6504,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"DBBTA2D7V7L5EPTKTCIISCL4XINZLSL7"},"responseHeaders":{"memento-datetime":"Tue, 18 Jul 2017 17:47:36 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":"alexa20170718-59/51_59_20170718174321_crawl303.arc.gz","x-archive-orig-date":"Tue, 18 Jul 2017 17:47:35 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T01:59:11.728Z","anchored":true,"txid":"63019df64403ddac50c5d00a67bc1a829ba5e2baccecfbf06f2b803edb6bc0ae","network":"main","status":"active","spv":{"blockHeight":966945,"merkleRoot":"9b5f0da42375e101f46aeeca2c4c85c8ee909d99841b9b3131feba333a790f3f","index":2,"nodes":["898bfb7fba6ed2a4eda706aa57d675e6d1244339e21ed0e2ae4aeec3165d77cb","99071f13e7ec9b61b60b82b2385fac06f961b23d36ddd1d806c039df109d9d64","8023af186c3190279d416dc2d8692f0dd9db43563119f3df3d02390b7ce7d0b8","9b0b7dfc22ac1b89acde35886c8ff1f23b798ca8c3f19e81e988483b11c2239a","29d14cac81639e49fcae3ce056e9a3d9913634a1d074717977f47664809306e3","24f0cc592d3a308ccfd16e3a0caa648b3295aeab23817637521618459176569a"],"provedAt":"2026-09-16T04:28:44.598Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/bc1d80f5500d00747d6e67e6ca2feffbb08bf1e7a100a54313e5372bc9d8e72f/manifest","contentUrl":"https://bsv.cx/wb/bc1d80f5500d00747d6e67e6ca2feffbb08bf1e7a100a54313e5372bc9d8e72f/content","explorer":"https://whatsonchain.com/tx/63019df64403ddac50c5d00a67bc1a829ba5e2baccecfbf06f2b803edb6bc0ae","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/bc1d80f5500d00747d6e67e6ca2feffbb08bf1e7a100a54313e5372bc9d8e72f/content","manifest":"https://bsv.cx/wb/bc1d80f5500d00747d6e67e6ca2feffbb08bf1e7a100a54313e5372bc9d8e72f/manifest","verify":"sha256(content) === 4e553765968c63470de2ba721a1422c204bf6f3f51025a4ea959ed9a5b0da176 (the manifest's contentSha256), and sha256(manifest) === bc1d80f5500d00747d6e67e6ca2feffbb08bf1e7a100a54313e5372bc9d8e72f (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / bc1d80f5500d00747d6e67e6ca2feffbb08bf1e7a100a54313e5372bc9d8e72f\"."}}