{"hash":"504fb67865dff02e0815126260227061d1deec3bffaa2a88d041d07c23c38928","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20160925093351id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/\",\"mementoDatetime\":\"2016-09-25T09:33:51.000Z\",\"contentSha256\":\"4b73be08095b80865f9e330abe3bb60fd23a0bff32c353d90f1ee2a22942db7b\",\"contentBytes\":6504,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"DBBTA2D7V7L5EPTKTCIISCL4XINZLSL7\"},\"retrievedAt\":\"2026-09-15T09:56:20.292Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20160925093351id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/18/","mementoDatetime":"2016-09-25T09:33:51.000Z","contentSha256":"4b73be08095b80865f9e330abe3bb60fd23a0bff32c353d90f1ee2a22942db7b","contentBytes":6504,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"DBBTA2D7V7L5EPTKTCIISCL4XINZLSL7"},"responseHeaders":{"memento-datetime":"Sun, 25 Sep 2016 09:33:51 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":"alexa20160926-00/51_54_20160925093349_crawl303.arc.gz","x-archive-orig-date":"Sun, 25 Sep 2016 09:33:51 GMT"},"httpStatus":200,"retrievedAt":"2026-09-15T09:56:20.292Z","anchored":true,"txid":"2b31671a83abf2b4301ba1f2f6298f8cc5d335480f83a0e29164cdfaa218d1a9","network":"main","status":"active","spv":{"blockHeight":966858,"merkleRoot":"02f0b15ce4dbd1796ac61b9eaa54bebaacfa1044fa3e14407d602a97dec6c7be","index":913,"nodes":["1bb9d9acd3e47b0586c3ce9299224ff177a3f443fc8cc909e636893a6cd7149e","77f9f29b0a3eacf0ab92fe8ad9301b73e52439e062b12ea050b9c5ca5c72a75d","8da91b366c5bbb62ee475770d896441efc8e6ab481be033d11d256a0440e5e3b","d65722186fb9e6228f2f09fb4d1a35c6f1b9a901c74db751bb505aff6e64e6a2","27a3584586d8d0b01f6023ea4d37b6a07179f3447af62901e850aeef57a7796f","7b872c5eed7a27759cf3dd686426fde3ffe5bcfc0a37bd0612cdb21bf930ecf1","7513aad369c04f04373259e9ae1fd17b8353a46b90843282060710840733a954","ab88eeed3e4f76ad48a3274a21fdd334831b0d40a0337f6d1ad3faad550ffee4","1f9bb58494f6ab0815c5d9991fff9755807056e769908c84e7cdb4dff87b37be","bf853b6bcac8b22b5086179276daac727fc48561bf3ef5a29ab771736acf6127"],"provedAt":"2026-09-15T12:53:43.043Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/504fb67865dff02e0815126260227061d1deec3bffaa2a88d041d07c23c38928/manifest","contentUrl":"https://bsv.cx/wb/504fb67865dff02e0815126260227061d1deec3bffaa2a88d041d07c23c38928/content","explorer":"https://whatsonchain.com/tx/2b31671a83abf2b4301ba1f2f6298f8cc5d335480f83a0e29164cdfaa218d1a9","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/504fb67865dff02e0815126260227061d1deec3bffaa2a88d041d07c23c38928/content","manifest":"https://bsv.cx/wb/504fb67865dff02e0815126260227061d1deec3bffaa2a88d041d07c23c38928/manifest","verify":"sha256(content) === 4b73be08095b80865f9e330abe3bb60fd23a0bff32c353d90f1ee2a22942db7b (the manifest's contentSha256), and sha256(manifest) === 504fb67865dff02e0815126260227061d1deec3bffaa2a88d041d07c23c38928 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 504fb67865dff02e0815126260227061d1deec3bffaa2a88d041d07c23c38928\"."}}