Anchor proof

ANCHOR-2026-521FC529

Public proof for an ACC certificate batch. The Merkle root is the digest submitted to OpenTimestamps; Bitcoin confirmation is shown only when the `.ots` proof verifies against a block.

Download .otsOpen ledger tool

Status

Bitcoin confirmed

Certificates

5

OTS

Bitcoin attested

Merkle root

c29f91298ed0bc7558ae29d87a601bab0f9bdfbc525e78a0b90854bcddb34ff5

Proof key

anchors/ANCHOR-2026-521FC529/acc-anchor-proof-v0.1.json

OpenTimestamps state

Submitted: 2026-10-01T23:44:30.388Z

Upgraded: 2026-10-01T23:44:30.250Z

Bitcoin: bitcoin-block:969490

OTS proof tree

File hash: c29f91298ed0bc7558ae29d87a601bab0f9bdfbc525e78a0b90854bcddb34ff5 (SHA256)
│
└── prepend(da9a3fb8d2647535143e4f4a1956a976)
    └── SHA256
        ├── append(ca3c50e15e280434)
        │   └── SHA256
        │       └── append(55e24e0841ca2ffcdebf4dad703a5add)
        │           └── SHA256
        │               └── prepend(526db65951cd39f52ff329bd09b402754d2929ccfd832d46fa98e0173597d19f)
        │                   └── SHA256
        │                       └── prepend(ecc0720a3d8e8add95e73253c1a69b3e331f9187c4c3c96af22df10274a79d84)
        │                           └── SHA256
        │                               └── append(32567f5abed8360a500c01d4aabb6d4b581539d5b05c14b6859032413a73035f)
        │                                   └── SHA256
        │                                       └── prepend(6abeb8a6)
        │                                           └── append(7b9a8edb2ebed52e)
        │                                               └── SHA256
        │                                                   └── append(5fbcce689e66666db11c986c8f19572261353aa94be2dc504faff44df2ce010e)
        │                                                       └── SHA256
        │                                                           └── prepend(a66a5b45cdf4350997b150f8e3240c680548d8d6651d0b8204519f01010e3b14)
        │                                                               └── SHA256
        │                                                                   └── prepend(4e862a2526faa4516b48ca7d18a1d3e0803a5f6a1adbf106fa32d1d01f62ed27)
        │                                                                       └── SHA256
        │                                                                           └── append(3d95443c6e3ce88c9afbb6ae1e4d2623812b436ceef77beee0f85a871586e1dd)
        │                                                                               └── SHA256
        │                                                                                   └── append(866d900d90723d828c8b3be28650e2c27681426ecfa6bd12aa227703e56e5e44)
        │                                                                                       └── SHA256
        │                                                                                           └── prepend(e7647ad61c18a9b4a67b7d174c2b9142a3e9e748fac90c2919fbb2d41d8216e6)
        │                                                                                               └── SHA256
        │                                                                                                   └── append(679756c25a96f9d5ea53524b27cfc7f6572b43356c87985166d5a772cc88eca4)
        │                                                                                                       └── SHA256
        │                                                                                                           └── append(5cf4d1ce27206dc96c72274c65d0315a89c11396075e7ffa2ad77cd34b416735)
        │                                                                                                               └── SHA256
        │                                                                                                                   └── append(543f2ae2e135614efc32ba47573ba419fd3a09dc84378873ba0fcd4c535b1fff)
        │                                                                                                                       └── SHA256
        │                                                                                                                           └── prepend(aa239542811a7f37f144166fc9c5c3500cb31d8cc8b3b39ce7fdf26d225928a4)
        │                                                                                                                               └── SHA256
        │                                                                                                                                   └── append(a9d3d4e88090e4d6455aee2af1951e94e7e618127519cd1ef9c1f275047ff50d)
        │                                                                                                                                       └── SHA256
        │                                                                                                                                           └── prepend(0100000001a7a7abaf10806351b9dbcfe72613e14039348db6094022f2fcce0cbb9e363ae70000000000feffffff020c42000000000000160014d25a96613cbc3d0c563b4c20b11c148841246d430000000000000000226a20)
        │                                                                                                                                               └── append(11cb0e00)
        │                                                                                                                                                   └── SHA256
        │                                                                                                                                                       └── SHA256
        │                                                                                                                                                           └── append(b6e575da355aa48461b6129c587c7b3f26388a94174c42d3ae706256d3381735)
        │                                                                                                                                                               └── SHA256
        │                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                       └── prepend(2417c9bcbec09d302102a3348b6c4b451248c2a4586aea0d0fa431d011ef67ee)
        │                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                   └── append(89405896c544262dcfae3a3d67644cb39fd4cca47501b77c4851bb393fae990f)
        │                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                               └── prepend(452b7af36f5e85e2b7d1b2007750a083198316c95862949d2a82710d8eca2472)
        │                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                           └── append(7dc8b1183b275f134644a83dda0c5e35407a874caefa4cbbafb6c0b300ecc3b5)
        │                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                       └── prepend(1c86c31194bf7a302aa58d1bae8cc385dfbacadc576428c46c4b4abe94f7ae0c)
        │                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                                   └── append(1f8f1c314671e5edbecc1e82268db7fdbe163fd8a1908a16d95f7270852f391e)
        │                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                                               └── prepend(30714d01f2ce7014b601914dfc057f47dc3f29068e85fe90f823fa517d9ff99c)
        │                                                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                                           └── append(41e6094e27eab867a4fe7c2f3cdcd3722d361d5233a28433baa7de8d87ffd2d4)
        │                                                                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                                                                       └── append(bc3d06685c65f60c11ffcf53895717c3b1dfbdbc60f9569ea91e2cd2cb8c0056)
        │                                                                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                                                                                   └── append(3a950738b280cbd1b80d3c16638e2ec05e245dea531f7898eba259718a3abe46)
        │                                                                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                                                                                               └── append(666c1bfd701f76311ce8711a4c96bb8295150e9d5758ec563de6adc6243913cf)
        │                                                                                                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                                                                                           └── Bitcoin block #969490
        └── append(5281bf4a659875af)
            └── SHA256
                └── append(03dca7dcdf1fec090e9386f3386bb2fbe0f47d56986ccf2a6e3da71413df1a6b)
                    └── SHA256
                        └── append(81d8374f734f8a88cb7b7d859929a7ece5f6bb04258bea675831fd82c41f9ae1)
                            └── SHA256
                                └── append(6279fa7dc3a646f8a9c9f0962c4807c8)
                                    └── SHA256
                                        └── prepend(5f0f6cb8567d04d7ae0c835141693c9fc4c49aebeadb73e24983ff708a7bf3b5)
                                            └── SHA256
                                                └── append(097e62838373d3d801ed16d0a7cdb424f933d77a9eb943b476244bc01b9f6d82)
                                                    └── SHA256
                                                        └── append(f5de94acf41b886de14123b1866839c07e7f049f79997699110c44a2f88f1833)
                                                            └── SHA256
                                                                └── prepend(6abeb8a7)
                                                                    └── append(3da3c27eb9b38f50)
                                                                        └── Pending (https://bob.btc.calendar.opentimestamps.org)

Certificates in batch

HUMANACC-2026-20A7F59D558e4e2334c8470d71...HUMANACC-2026-200CCC697e90b8f3fb04a9f3af...HUMANACC-2026-AE0FC72C5aeb1a5315908cb064...HUMANACC-2026-6958100Fc04ba7506861043c8a...HUMANACC-2026-75E236DE7ed6eddff6dc183cdb...