Anchor proof
ANCHOR-2026-2CFB6998

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 .ots Open ledger tool
Status

Bitcoin confirmed
Certificates

OTS

Bitcoin attested
Merkle root

a41d03a491ff1aa7de51044459cb886735d5afe2bf0226db2fc93c5857473b71
Proof key

anchors/ANCHOR-2026-2CFB6998/acc-anchor-proof-v0.1.json
OpenTimestamps state

Submitted: 2026-10-01T23:42:30.169Z
Upgraded: 2026-10-01T23:42:30.036Z
Bitcoin: bitcoin-block:969500
OTS proof tree

File hash: a41d03a491ff1aa7de51044459cb886735d5afe2bf0226db2fc93c5857473b71 (SHA256)
│
└── prepend(fb054aa5a0132ffd7d9affe24c55df3d)
    └── SHA256
        ├── append(04387fba75203efc)
        │   └── SHA256
        │       └── append(33dd4af8f882df6a4450e274c9fddad6)
        │           └── SHA256
        │               └── prepend(17cc1df32c07130f14e6374763b540de4c0f17c2745be0d6ea7796f77d85d74f)
        │                   └── SHA256
        │                       └── prepend(87d8b0e757ffb96650b07c969c6431e1d3bc5ff0d1f3883a390a544001d962a4)
        │                           └── SHA256
        │                               └── prepend(6abec62c)
        │                                   └── append(79a84894797b96a9)
        │                                       └── SHA256
        │                                           └── append(e759fdea3b56d194ef41e9301de4553912cbe2d9cc1a5460c74093375de87742)
        │                                               └── SHA256
        │                                                   └── append(f8a8dc2a4bd5bdb48b9be2d585fcb41f1df7acf21876ea59a203e9b996726ecd)
        │                                                       └── SHA256
        │                                                           └── append(7171ccf5fd6193204159d753676d1ee297fdff88354f091a0364245af6503d9a)
        │                                                               └── SHA256
        │                                                                   └── append(0b4eb5ac7833fd2340ed20953e86106879dd865f47b5c71c9bad7f88e9bd6fca)
        │                                                                       └── SHA256
        │                                                                           └── append(8e3fbce8e5d1dfba36527898e4e41e31657ca6d224a4e3572302fe9b81e03b76)
        │                                                                               └── SHA256
        │                                                                                   └── prepend(9ab5b70bad7f5d7e9d18861e73708303b06a6bdb27cbe40f2dc491456e6b159e)
        │                                                                                       └── SHA256
        │                                                                                           └── append(da47897414111d892a62a6a537647ec774fd9217a3b16533da2a3c6fa9b5ee54)
        │                                                                                               └── SHA256
        │                                                                                                   └── prepend(4ea96ae48a317f3d070ebc6e4a8628c8d9d6e56f6573bb354192d4d31ef3b20b)
        │                                                                                                       └── SHA256
        │                                                                                                           └── prepend(a5ee91629c74ecfa8cd4a124baab7a8ca54050eeb049ec33ae879cbdd633a62b)
        │                                                                                                               └── SHA256
        │                                                                                                                   └── append(2225b04b7533dbb55da54dceab35340202e7eb6052147e10d90343ee610457fa)
        │                                                                                                                       └── SHA256
        │                                                                                                                           └── append(5d17af111c54b2efcf8f8d1141916bcbfe353fa800d1e563e7d7af948f9be431)
        │                                                                                                                               └── SHA256
        │                                                                                                                                   └── prepend(93c414435aa2c2c01d29f267b19ffc1b33d6959667bd444b746bf9f1f85e7eb2)
        │                                                                                                                                       └── SHA256
        │                                                                                                                                           └── append(a774877fb4d639a5e1f151473e6942293a19fc3a1f50f58a314f8fc795b4f45e)
        │                                                                                                                                               └── SHA256
        │                                                                                                                                                   └── append(6ef9300b9cefbeb9c7c7973c9c2a4619df516e145d313092aa7c9cc3a06b403f)
        │                                                                                                                                                       └── SHA256
        │                                                                                                                                                           └── prepend(0100000001ee3c558371dc5e2c27a673b790cf36c8d1a461f073a6b56ecb40042c60e860060000000000feffffff02fa3f000000000000160014f9e224a930a84f4234dc2ff593ffe2a025ca12ce0000000000000000226a20)
        │                                                                                                                                                               └── append(1bcb0e00)
        │                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                           └── prepend(eb6a39e4b4f246586cee081ba4328193c8369b67a876f829d596a6b245a09f79)
        │                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                       └── append(7b4c1c8cc895b95cf8cf642c4d18acfe967e9b59cec63ba218e1bdda2528549f)
        │                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                   └── append(59d2e251da32e56be69c35017020f8197934e8511f6d07adaab6b3f25b321273)
        │                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                               └── append(4114b20cb77a69f828ac0327f1a2aa9717261fd24afbea419ddb43025c9e4961)
        │                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                           └── prepend(4f05b614d40bf910f4a612624d283f13bae69ef9ce1ce2b2f1ec2fd0b676026d)
        │                                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                                       └── prepend(98bc192c5ead8ef20e80cb78082f142375b48711b0e6cd89879c4d6a620673c7)
        │                                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                                                   └── prepend(2f430477e53905e823601a288bba664ce85940d48c364d42e77f839052717916)
        │                                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                                                               └── prepend(b415085a08148d456b112e7a2c126a3f416315e4641f644b6522728872559a91)
        │                                                                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                                                           └── append(0ec74618b5a14e4ed8b818d33b63890bbb955d6e42a4439a700a7d7e3b6a2f37)
        │                                                                                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                                                                                       └── append(f88017f40531745ccc3c9a0d280bc7196be1dd51e9262170d5f7f2971f60cde1)
        │                                                                                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                                                                                               └── SHA256
        │                                                                                                                                                                                                                                                                                                   └── append(d5a361d39d3362cf118aea91294cae9915cbd0b3af46b92737d4ef80c391dde1)
        │                                                                                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                                                                                           └── SHA256
        │                                                                                                                                                                                                                                                                                                               └── append(7ba1adfbbefe7c7807d9d13617790c2513c28363ce4036babbfd7863bb76a4a6)
        │                                                                                                                                                                                                                                                                                                                   └── SHA256
        │                                                                                                                                                                                                                                                                                                                       └── SHA256
        │                                                                                                                                                                                                                                                                                                                           └── Bitcoin block #969500
        └── append(ebc242ff0817e7fd)
            └── SHA256
                └── append(69af5f151bf96be9f6197fe4357343e9)
                    └── SHA256
                        └── prepend(9183636f10c870154b0d9eb1d0b51944f37903781ce3f19282da472cfee3e26a)
                            └── SHA256
                                └── append(db87a5ff8ac280956f1c4811d0f64961a98d0ef7f70ce593cc5505e1676dacc3)
                                    └── SHA256
                                        └── append(dbbdb4b3d19b580208447907d8bde8038e32342d8f7fb584a0831dd3871ea522)
                                            └── SHA256
                                                └── prepend(6abec62c)
                                                    └── append(ec7ea7c095acb6da)
                                                        └── Pending (https://bob.btc.calendar.opentimestamps.org)
Certificates in batch

HUMANACC-2026-5D19ACD43bf3e70d6d4746a3ef...HUMANACC-2026-DC9C0526937d715c8da349a80c...HUMANACC-2026-887E23CC9d1962e3a0e011dc03...HUMANACC-2026-8D14FB41cfced3b660b98230fb...