{"hash":"8cf6560a20b4361975330969534145323d8d3c52dfe448116f6888dfe6660914","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20170503222933id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16\",\"mementoDatetime\":\"2017-05-03T22:29:33.000Z\",\"contentSha256\":\"7ebea549a97453b9e1a2ed42bd212b825f01b237906df60bc00f1a6e63477270\",\"contentBytes\":7500,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"RE7L5BYAEK3QWDRCCPBQ63NLLJ35EVTC\"},\"retrievedAt\":\"2026-09-15T21:57:06.722Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20170503222933id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16","mementoDatetime":"2017-05-03T22:29:33.000Z","contentSha256":"7ebea549a97453b9e1a2ed42bd212b825f01b237906df60bc00f1a6e63477270","contentBytes":7500,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"RE7L5BYAEK3QWDRCCPBQ63NLLJ35EVTC"},"responseHeaders":{"memento-datetime":"Wed, 03 May 2017 22:29:33 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/16/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20170504-28/51_58_20170503222908_crawl303.arc.gz","x-archive-orig-date":"Wed, 03 May 2017 22:29:35 GMT"},"httpStatus":200,"retrievedAt":"2026-09-15T21:57:06.722Z","anchored":true,"txid":"cc99a20bf950652c7e1ec77e720389c2c9ce2c54e1372c02c7613a01dead356f","network":"main","status":"active","spv":{"blockHeight":966918,"merkleRoot":"0cd3fb07575ecc16fd8f798a66a58fcbbba7f6a2965dc3e54fe68049309458f5","index":80,"nodes":["0d532a6926dafb2f0e0aff6e4cbe396f267fd50da637d7b3eaf16cedb178c29f","04e00191da179c4521a9eda62ac68afacf3f3965fec51e8717312066e00019de","42faf519795235d8dd68352342080ea6b088c78772b9bf3472fad160fd54fce0","14f208c898e305300f8dabf29f27926f80ef6b6fd1dd09613ab2cfcda0386baf","83817fb8da7e65ec304d868fa90c22e5632c0692ecd42674de35f1ae2e6d00e8","c7007cba1c3d868a22c6b1559ff0a05cdc95d4728e87d4d993f463db33d7ed56","9e969b8d851be9a6d0247167b167ef35e201e7224deb0f048d509ef1652a6ee8","f35f4e2eda0e52d9f976586f53b70c131e382c515ef52178c01c974215e25dc2","4da421e665805918657bcdecfd663fe48516b47cc82d1f5fb40762730d3aaaeb"],"provedAt":"2026-09-15T23:58:45.378Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/8cf6560a20b4361975330969534145323d8d3c52dfe448116f6888dfe6660914/manifest","contentUrl":"https://bsv.cx/wb/8cf6560a20b4361975330969534145323d8d3c52dfe448116f6888dfe6660914/content","explorer":"https://whatsonchain.com/tx/cc99a20bf950652c7e1ec77e720389c2c9ce2c54e1372c02c7613a01dead356f","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/8cf6560a20b4361975330969534145323d8d3c52dfe448116f6888dfe6660914/content","manifest":"https://bsv.cx/wb/8cf6560a20b4361975330969534145323d8d3c52dfe448116f6888dfe6660914/manifest","verify":"sha256(content) === 7ebea549a97453b9e1a2ed42bd212b825f01b237906df60bc00f1a6e63477270 (the manifest's contentSha256), and sha256(manifest) === 8cf6560a20b4361975330969534145323d8d3c52dfe448116f6888dfe6660914 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 8cf6560a20b4361975330969534145323d8d3c52dfe448116f6888dfe6660914\"."}}