Status
Bitcoin confirmed
Anchor proof
ANCHOR-2026-671D53C2
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.
Certificates
4
OTS
Bitcoin attested
Merkle root
9c31d5372eec27eec82b823cf440173f056fb10f116c36bac16af42bcd26c1e2Proof key
anchors/ANCHOR-2026-671D53C2/acc-anchor-proof-v0.1.jsonOpenTimestamps state
Submitted: 2026-10-01T23:44:33.185Z
Upgraded: 2026-10-01T23:44:33.046Z
Bitcoin: bitcoin-block:969490
OTS proof tree
File hash: 9c31d5372eec27eec82b823cf440173f056fb10f116c36bac16af42bcd26c1e2 (SHA256)
│
└── prepend(5e81ca1c91519d9793f966e618e88dc0)
└── SHA256
├── append(4775b8e6a272b54e)
│ └── SHA256
│ └── append(ae717ec1c50f67eec302c76903bd5db6)
│ └── SHA256
│ └── prepend(5524099152e27f26a1cbe17a87f19770470d9087f0567aa06eb62328bf7a9aba)
│ └── SHA256
│ └── append(4745d4dd4c60e54dca64422279b5d7af2ad755f1568700941b5db825dd26a642)
│ └── SHA256
│ └── prepend(6abeb81c)
│ └── append(296d83ec868ed3f7)
│ └── SHA256
│ └── prepend(b9d96f571709edc47ada8db2417dbafb7ef1df10e78b6fc5a107bb04099c5a15)
│ └── SHA256
│ └── append(e9ace3cf2ed34e704057a69f079580466d1bc3c5da5b9dc770837eafedeeb462)
│ └── SHA256
│ └── prepend(4405d1076fa0256f764574b7dfc4542c6d431821e70250ff0af313a3e878cdc1)
│ └── SHA256
│ └── prepend(78426e427a219929c278e20b0d6c302bd61dd7caf4594cbd3d912f32e5496570)
│ └── SHA256
│ └── prepend(89ebbe8efafe996c53e6c2eb8d22cd7f3653148b94f606b0de8b2d238f82af7d)
│ └── SHA256
│ └── append(e764d7c7a9ba60cf28892a5f7e4baa99ce074b67e7a94e459d65fc5d3383d7c8)
│ └── SHA256
│ └── append(357fd9b4f819e81118ee571011352a4a821ae1cad7d87e375e6447781f1aac6d)
│ └── SHA256
│ └── prepend(aaa167e5fb55bdbe016680f84985120e0a66d24af9e75358b1fcb8b5a12c7eb2)
│ └── SHA256
│ └── prepend(2b926baa8aab285da0211a85afce51223e289924802599cceee84e443c4eeae1)
│ └── SHA256
│ └── append(562150c3ca67f11bafefb8b7659d687492b267a8e92b64315338d0ca81391739)
│ └── 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(410a510dc159dac6)
└── SHA256
└── append(4a44493baf383d880718903c5c215b70)
└── SHA256
└── prepend(20f0edddc5e6c3d71cae862dafb333ab281a25ed7b585ad92fa7921d27b1e085)
└── SHA256
└── prepend(f30075142f35cb0540c7b20f5c27cd5110e3d362b0357ae871f8a0e160590695)
└── SHA256
└── append(e9474c9624c577525d1c6cd405b33253da7a584a687b0f587bddd2c9540e08da)
└── SHA256
└── prepend(6abeb81d)
└── append(e7fa34835c8dc71b)
└── Pending (https://bob.btc.calendar.opentimestamps.org)