{"hash":"0fd1b507f2cbd3d2fb7f7cf9b9f26a54db6bd3aa2c038b3e130024f06b670cf6","manifest":"{\"v\":\"wb1\",\"archive\":\"wayback\",\"snapshotUrl\":\"https://web.archive.org/web/20180320103449id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4\",\"originalUrl\":\"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4\",\"mementoDatetime\":\"2018-03-20T10:34:49.000Z\",\"contentSha256\":\"8d768b713c762318da0092b066311a400629b3e727bcaec853cd5517035b8eb2\",\"contentBytes\":5550,\"contentType\":\"text/html; charset=utf-8\",\"archiveDigest\":null,\"retrievedAt\":\"2026-09-16T17:31:58.501Z\"}","archive":"wayback","snapshotUrl":"https://web.archive.org/web/20180320103449id_/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4","originalUrl":"http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4","mementoDatetime":"2018-03-20T10:34:49.000Z","contentSha256":"8d768b713c762318da0092b066311a400629b3e727bcaec853cd5517035b8eb2","contentBytes":5550,"contentType":"text/html; charset=utf-8","archiveDigest":null,"responseHeaders":{"memento-datetime":"Tue, 20 Mar 2018 10:34:49 GMT","link":"<http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/>; rel=\"original\", <https://web.archive.org/web/timemap/link/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/>; rel=\"timemap\"; type=\"application/link-format\", <https://web.archive.org/web/http://satoshi.nakamotoinstitute.org:80/emails/cryptography/4/>; rel=\"timegate\"","content-type":"text/html; charset=utf-8","x-archive-src":"alexa20180321-01/51_63_20180320103358_crawl303.arc.gz","x-archive-orig-date":"Tue, 20 Mar 2018 10:34:48 GMT"},"httpStatus":200,"retrievedAt":"2026-09-16T17:31:58.501Z","anchored":true,"txid":"0f423180d78e811d44755bfba9ed45eb5e022292e0b85868fbe5a0b1c9b38a29","network":"main","status":"active","spv":{"blockHeight":967042,"merkleRoot":"87ae5c79ee2e264b27f38454d0f4d70fd32efa7fd0831c0b58da9fba6bf2f491","index":87,"nodes":["98afa7edb56c989678605c2b9418334c5381ab1dcce9b6ee15104823705afee1","9cf5e282724abb87d4b47fcd5509212bc6dc7405edc19db8237963d7dc3fca4d","841ea3a7671087de0a670c052a745ecdd3a53844fe28cf0b7a16f42ac9d2548d","a2b235dbab9a4ba522b2ed3f1c3188e1c21c4eee2324690eca9ff5bdc234203c","8d5c8038cbb107544287456531919d5ccb3f064238084e7ee983733ed1611b62","f50e484a19828c0920c8ad941a41c50956dd435d8215a4b7fc68b53bfadc0e36","7453d460dfdd55aae7f5d3f76ec4baa208c7313d78980d6cf24f6fecdc3b7a6b","1325ef4da605bbab18db6c949ed187edd9433c62054daa4dda7f5a4c51b1f1b7","d23b9676a10f70232510ea010838fc965d296f1f41b8c0b295736fad0f0dc3ce","0413f6870be2136577e92c6e45e8bc495f321ed34ae0a88a018dbaad9cb68aa8","fcd58acf1c06f497efb971e18c1db1bd676d1e0a98ee7c75d03dbc4c17d73a90"],"provedAt":"2026-09-16T19:33:44.878Z"},"confirmed":true,"anchorState":"confirmed","anchorNote":"provably included in a block — a Merkle proof against our own headers exists","manifestUrl":"https://bsv.cx/wb/0fd1b507f2cbd3d2fb7f7cf9b9f26a54db6bd3aa2c038b3e130024f06b670cf6/manifest","contentUrl":"https://bsv.cx/wb/0fd1b507f2cbd3d2fb7f7cf9b9f26a54db6bd3aa2c038b3e130024f06b670cf6/content","explorer":"https://whatsonchain.com/tx/0f423180d78e811d44755bfba9ed45eb5e022292e0b85868fbe5a0b1c9b38a29","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>)"],"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/0fd1b507f2cbd3d2fb7f7cf9b9f26a54db6bd3aa2c038b3e130024f06b670cf6/content","manifest":"https://bsv.cx/wb/0fd1b507f2cbd3d2fb7f7cf9b9f26a54db6bd3aa2c038b3e130024f06b670cf6/manifest","verify":"sha256(content) === 8d768b713c762318da0092b066311a400629b3e727bcaec853cd5517035b8eb2 (the manifest's contentSha256), and sha256(manifest) === 0fd1b507f2cbd3d2fb7f7cf9b9f26a54db6bd3aa2c038b3e130024f06b670cf6 (the anchored id). Match against the transaction OP_RETURN \"bsv.cx / wb1 / 0fd1b507f2cbd3d2fb7f7cf9b9f26a54db6bd3aa2c038b3e130024f06b670cf6\"."}}