Anchor proof
ANCHOR-2026-BC0F1B11

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

9b05582693b0f633c9fb7025d57f514740ae6713614badbc8a1f9893edc019da
Proof key

anchors/ANCHOR-2026-BC0F1B11/acc-anchor-proof-v0.1.json
OpenTimestamps state

Submitted: 2026-10-01T23:40:30.820Z
Upgraded: 2026-10-01T23:40:30.686Z
Bitcoin: bitcoin-block:969500
OTS proof tree

File hash: 9b05582693b0f633c9fb7025d57f514740ae6713614badbc8a1f9893edc019da (SHA256)
│
└── prepend(79bdd7f652d696e3feb0a902fd9e4373)
    └── SHA256
        ├── append(43a65b8861bf1579)
        │   └── SHA256
        │       └── append(d41bed57b6550aa2f1564890b08a838b)
        │           └── SHA256
        │               └── append(6362a8af29ee7f7981caecbcd6c9b01ba3be2b5c769315a9d67f29ddca3edd48)
        │                   └── SHA256
        │                       └── append(13a2476fa970534cf9c0869fc3f017506006301e2c76e5e4309d7c1d4c5c1af9)
        │                           └── SHA256
        │                               └── prepend(6abecd34)
        │                                   └── append(29f93e77f086759b)
        │                                       └── SHA256
        │                                           └── append(c9aca20321ad650af26eb30fb9eb59222c2de83f3675d9e1410ae346ac34f1db)
        │                                               └── SHA256
        │                                                   └── prepend(14cd47eae2816f5203c8ad16bf4cc3c642b6bfc82fc7d68091d67efcaf3d7bf3)
        │                                                       └── SHA256
        │                                                           └── append(473e3630e164d7c891573018769033c103baf49fd11d8191b3e936657c91815a)
        │                                                               └── SHA256
        │                                                                   └── append(6064d5208736b8904b919a0f25a6c7ce9b7ac13a1746f4f7cc1f9f6f3c2459a8)
        │                                                                       └── SHA256
        │                                                                           └── append(195781301492b23444027a3a5f55e2f378de993475a9316e763abb34b92df356)
        │                                                                               └── SHA256
        │                                                                                   └── prepend(a46d15dd12170c3244ba01b112243f16c129b1e0729a2296030447c7a6f4bb49)
        │                                                                                       └── SHA256
        │                                                                                           └── append(8faecdbff8ecf6fcdffc65e8c07e03b3e3d2098330964a2de0d9ad97d9c93520)
        │                                                                                               └── SHA256
        │                                                                                                   └── prepend(e82e06ebbfa0543546cf644eb796ed2c64a10f97bfbd182553d93a02d4b7916e)
        │                                                                                                       └── SHA256
        │                                                                                                           └── append(44845a5932e52f14d5919919e59b0a96807dffd51a93ccf79f7c343ced2aa9cd)
        │                                                                                                               └── SHA256
        │                                                                                                                   └── append(58c50344866ae4fd8b3df670bf03e54ae25ae476da46246d871f44d3f536af33)
        │                                                                                                                       └── SHA256
        │                                                                                                                           └── append(25cbaf3989800f3d0f8d2b375f52b3c08db530100ee4bba3ea2b8d85da9daa15)
        │                                                                                                                               └── SHA256
        │                                                                                                                                   └── append(c1736c554be51e8280bde9316091c5063b889580223d9244329d21939b615ba0)
        │                                                                                                                                       └── SHA256
        │                                                                                                                                           └── prepend(51f0a1a60e06b1eae75e65a186c7eeb17c9033dc23d17096d8d703e04f9088b2)
        │                                                                                                                                               └── 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(f3596003a5951b9f)
            └── SHA256
                └── append(6b7bb422ccc085bf61fd78ff894e2ce282638b9748d9acc4f8191ce393dd9f7c)
                    └── SHA256
                        └── append(5b268fc8122baea59ad1017e1489af6d)
                            └── SHA256
                                └── append(e97f6ba0254284d08dec4e8df9aa86f8996d425f6fe464e3f8bf4eedae75aa69)
                                    └── SHA256
                                        └── prepend(20c8ceef91e2c4ab5ff8fc61f584a486bb31d0752f497278ef99d856f00c82a4)
                                            └── SHA256
                                                └── prepend(6abecd35)
                                                    └── append(4735eb3565a9eaea)
                                                        └── Pending (https://bob.btc.calendar.opentimestamps.org)
Certificates in batch

HUMANACC-2026-02B7553Dc02d2089b853b5350d...HUMANACC-2026-8CE439ABed4ff694440aed5a84...HUMANACC-2026-90A414B93d73e418304b24a25c...HUMANACC-2026-E07A7E9F7e7917c0042371db6f...HUMANACC-2026-47ABB44A35bdf371c51f0690b9...