{"hash":"c6b7434c955ae8b2d239e0709d0a5d21edcbecea85f2f13ba4fa41a9d3304bdc","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20151212161923id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/\",\"mementoDatetime\":\"2015-12-12T16:19:23.000Z\",\"contentSha256\":\"a520be661ac9ea1697061f466ae4ab306c0380e0f8aca38ef28a30eec52239dc\",\"contentBytes\":7386,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"U26225EIY35CTY2W4ZJPT7KRVGEOKJOT\"},\"retrievedAt\":\"2026-09-14T16:07:26.533Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20151212161923id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/","mementoDatetime":"2015-12-12T16:19:23.000Z","contentSha256":"a520be661ac9ea1697061f466ae4ab306c0380e0f8aca38ef28a30eec52239dc","contentBytes":7386,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"U26225EIY35CTY2W4ZJPT7KRVGEOKJOT"},"responseHeaders":{"memento-datetime":"Sat, 12 Dec 2015 16:19:23 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/8/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20151213-04/51_49_20151212161849_crawl303.arc.gz","x-archive-orig-date":"Sat, 12 Dec 2015 16:19:23 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T16:07:26.533Z","anchored":true,"txid":"85e752c662b4c7fe63357c5d9fae7c7b57e45299a0defa3413a1a8fa8f06b5e8","network":"main","status":"active","spv":{"blockHeight":966739,"merkleRoot":"c354df72c2a77ecec36ae997216abc1c7e8576188699674d5e73bcbf5fcffd12","index":68,"nodes":["9030901106039d9c18e8b7fd52d29a0e51890f81bbda1f22529426d3513d4881","49b549821b7f72326c63a37eae8e46608d1d12889911d6f40115c20c95e9a075","bcc103aea1937faec3eb58ca0eb8106318d9a8da3622c95b9a946e5ba38dc971","8c05dbac041eddcb640ff0b41b814323c168f6e9d505fed47984fe11eb6d1113","c3cf3c6082e131b1a6f8609558dc0cc05c2647d315693473a1f5880beb75516a","99609d3a99c4b1d1d9c0dc4a3193fa4d586e31f306ac4d2801255079ff453275","d119c3b9cda68439b7e853c456e5de3871d6d9a74806261ef2554ba53531d0dd","94cdf88ffef12421bac2e7ea3ead9fd2c4cb2b4d0d2623419610013fba20237c","b410b77bf43a8ef5c5f30cd4982aefc0b09f3a45caf876f0284e452c72bea1fd"],"provedAt":"2026-09-14T23:08:41.274Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/c6b7434c955ae8b2d239e0709d0a5d21edcbecea85f2f13ba4fa41a9d3304bdc/manifest","contentUrl":"https://bsv.cx/wb/c6b7434c955ae8b2d239e0709d0a5d21edcbecea85f2f13ba4fa41a9d3304bdc/content","explorer":"https://whatsonchain.com/tx/85e752c662b4c7fe63357c5d9fae7c7b57e45299a0defa3413a1a8fa8f06b5e8","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/c6b7434c955ae8b2d239e0709d0a5d21edcbecea85f2f13ba4fa41a9d3304bdc/content","manifest":"https://bsv.cx/wb/c6b7434c955ae8b2d239e0709d0a5d21edcbecea85f2f13ba4fa41a9d3304bdc/manifest","verify":"sha256(content) === a520be661ac9ea1697061f466ae4ab306c0380e0f8aca38ef28a30eec52239dc (the manifest's contentSha256), and sha256(manifest) === c6b7434c955ae8b2d239e0709d0a5d21edcbecea85f2f13ba4fa41a9d3304bdc (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / c6b7434c955ae8b2d239e0709d0a5d21edcbecea85f2f13ba4fa41a9d3304bdc\"."}}