{"hash":"8cfc6b0da5a0f9c1bd4f5db7955cce624c0fefabeb5de13a950d00f5800c07cf","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20151109214703id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/\",\"mementoDatetime\":\"2015-11-09T21:47:03.000Z\",\"contentSha256\":\"0a51b51640825d8fcf92d71350eb1cf78e7c28309fb958c2b4e9e5f12d1d93ae\",\"contentBytes\":6447,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":{\"alg\":\"sha1-base32\",\"value\":\"RX7R3JRLT3M4IGDQCOHHHXYDXIXZE2X6\"},\"retrievedAt\":\"2026-09-14T14:20:02.099Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20151109214703id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/","mementoDatetime":"2015-11-09T21:47:03.000Z","contentSha256":"0a51b51640825d8fcf92d71350eb1cf78e7c28309fb958c2b4e9e5f12d1d93ae","contentBytes":6447,"contentType":"text/html; charset=utf-8","archiveDigest":{"alg":"sha1-base32","value":"RX7R3JRLT3M4IGDQCOHHHXYDXIXZE2X6"},"responseHeaders":{"memento-datetime":"Mon, 09 Nov 2015 21:47:03 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/1/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20151110-09/51_49_20151109214624_crawl303.arc.gz","x-archive-orig-date":"Mon, 09 Nov 2015 21:47:03 GMT"},"httpStatus":200,"retrievedAt":"2026-09-14T14:20:02.099Z","anchored":true,"txid":"ffcef0342f87e6a326457a94ebe7c8fc53bf684c3d8ea5bbb6afd4ed370b2602","network":"main","status":"active","spv":{"blockHeight":966727,"merkleRoot":"304c8dc96c63f9f5cd4c02feb6011cb48e18f2991b4579cf2af156b6b011cce9","index":296,"nodes":["30f5813ea02239f6d408de3bf296c0cafbbb215a388fd596a59373bef840fcdb","c5ab580dc11c834a49f453f37bef1b41f771865cca1b7c6c8a8db313f7d74790","ac3ba1f5d7d67bc248709f9345cb25f416feb3ba21abe866ace07f9ab602c2c3","eb9beb492cf840bab8b4da35574f1879123c3490f152524964089711e0536569","f5bd865444318b8be6fa6447c208846d0c4115ed756c8f04190c65c28e8557a3","3570969c16141c8db59b74eca4ad46d532cdaab189bf337980d5bad7c5b2ecb3","2f24d475dbcdc6721bc83b6e9bec064d2f7f51f301425b3a3b698a21b70a320c","02519980faf8f67f0caf8519723f7ace7df59dfdceddc86408e4155c9828ad3d","350ea6f61213584c7494fdb80f2142052a34a115e3c6ac12a2ec1bddf0ce5ea2"],"provedAt":"2026-09-14T21:03:44.601Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/8cfc6b0da5a0f9c1bd4f5db7955cce624c0fefabeb5de13a950d00f5800c07cf/manifest","contentUrl":"https://bsv.cx/wb/8cfc6b0da5a0f9c1bd4f5db7955cce624c0fefabeb5de13a950d00f5800c07cf/content","explorer":"https://whatsonchain.com/tx/ffcef0342f87e6a326457a94ebe7c8fc53bf684c3d8ea5bbb6afd4ed370b2602","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/8cfc6b0da5a0f9c1bd4f5db7955cce624c0fefabeb5de13a950d00f5800c07cf/content","manifest":"https://bsv.cx/wb/8cfc6b0da5a0f9c1bd4f5db7955cce624c0fefabeb5de13a950d00f5800c07cf/manifest","verify":"sha256(content) === 0a51b51640825d8fcf92d71350eb1cf78e7c28309fb958c2b4e9e5f12d1d93ae (the manifest's contentSha256), and sha256(manifest) === 8cfc6b0da5a0f9c1bd4f5db7955cce624c0fefabeb5de13a950d00f5800c07cf (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 8cfc6b0da5a0f9c1bd4f5db7955cce624c0fefabeb5de13a950d00f5800c07cf\"."}}