Zanii proof
Receipt sha256:7d2f421959e645d2f69c71cb8ddde2862f895d412c353fa5ae54ff641cf17761: leaf #2296
Verification PROVEN
✔Receipt signature, delegation chain, and scope - signed by did:key:z6MkpZ6xNQ9eiJT4…
✔Delegation not revoked
✔Merkle inclusion proof against current tree root
✔Signed tree head signature - log did:key:z6Mkt3UL3dCEigCh…
Anchoring
✔Covered by anchor at tree size 104844 - evm:6e1b0ec9a4b1b6fa29fb6ce24461faee342f8b18e2c1796e0baa078802f183a2 (block 52889351)
Receipt
{
"v": 1,
"ts": "2026-07-13T03:00:17.511Z",
"sig": "ed25519:ffdea013ed407f3ebd29ab61186fff1b26621117faf06003b6bc7bb269fc7de526b67c36964c719662a5214c48ac34f59e435d2c7855b58ea45e836fe7ee1f0f",
"prev": "sha256:178128dc519499927dfc84d087b1902fbb17cf212b1438a7bb429a28b081b835",
"action": "tool_call",
"target": "ads.analyze.weekly",
"agent_id": "did:key:z6MkpZ6xNQ9eiJT4nfyJLJR7nqfY27iu2krZScLq97ToeNPJ",
"delegation": [
{
"v": 1,
"exp": "2027-07-06T22:09:58Z",
"sig": "ed25519:1bb79edc5d42e9f08ad1d97369ae2fe97b4916b46b4431ebbdd67011e54e9e4fda08815932a8594e7f0d19a7ee14d46815531030e531d6c7ac52f19025216401",
"issuer": "did:key:z6MksQZm73wT4p97GUjdKC4SJxgsm8dzizoLCBE8U2QRRZBb",
"scopes": [
"ads.analyze.*"
],
"subject": "did:key:z6MkpZ6xNQ9eiJT4nfyJLJR7nqfY27iu2krZScLq97ToeNPJ"
}
],
"payload_hash": "sha256:b2eba8aa042fd106b4742fee55eec07fcdb8c4586ec2f186c5537b2aa02c6207"
}Inclusion proof
{
"index": 2296,
"tree_size": 104845,
"path": [
"a9700de0b15648039d81960a15569f2688af03d12e472dbc7a84dad2f3889641",
"8731f690cd4f07d8097a18ba4072f0a7a2d98b054de0a95ac069889894fa1fdd",
"4ea80b84a52f4ab8ae6f9e416d79f6ff9b40f7dcdff432dfca1e8c56a96e46c4",
"8409e6d6dec73643800d5ca57cae6fdbf277fc38df2744b52f55fc9616572e6e",
"b2f2cbfdd6b188c8c2a2826abc9dcaa32316eb197c41fef062a5eb5bcc09df94",
"ceebe6a89525073a2cb829592b6246c05a116c2e200be2ab11e5b08f9298fad4",
"d0fe35bc025caf00161d2823438d951e04029ec67b411700c44742717058fe7d",
"99e5581de276a074aa9da98786fd70454fbcb8c62b2d7998a92d6b4157a5f983",
"43162f74c3a1554674257a0dddd40ff461810d73dd5bf9e006c37b72dd0c2624",
"6c22c430ea28f092487455b56e83fd264df15d609d38edd2cb482f0604e06fdf",
"bf23fa82247485b4d2cc4cf7d0535ee3eb95dfd06018ba6414cb1e65338f0cb5",
"295a341750636d326ec9d7f64ee379e3f6404d31975ce03b50a54dfda5554124",
"dcb14f596eadb5306ad13f66f720dac1818408d6bb0b19e6b30773182014ce14",
"33f5928014925af62fa247961fc28fedf00af377ad0250faf0c500a3d364cc22",
"062f765c179a41919cf8d2dc107aed606ad32baa4f63a8e03d537e70fc75cc4f",
"5a4632f32becd822f53f3cc14a9488aa3faaed59d147c16b975350731a61aab6",
"b37bb3dc292552df8eb37d966c8c1164e0d17412282c05694eb6cc4c3dbffcb4"
]
}Signed tree head
{
"v": 1,
"log_id": "did:key:z6Mkt3UL3dCEigChGEJKSdhSra7JRoG2z1GLtbrLCKnL5GX2",
"size": 104845,
"root": "sha256:e25416d870684c26bfdf8f51a38a1657ac6b5e7548fb3e6e97867e167027b6d6",
"ts": "2026-10-21T07:48:13.553Z",
"sig": "ed25519:b4cfca21c007c40446a182baf3410f0bce0b54284555dd3b8dd70f516a0dfafcb037114eb1be3e12fd7572954a8b336811f05d92f1e700345d8238bc0af2830f"
}Verify independently
curl {this host}/v1/proof/sha256:7d2f421959e645d2f69c71cb8ddde2862f895d412c353fa5ae54ff641cf17761
Anyone can re-verify with the zanii SDK (Python or TypeScript): receipt signature → delegation chain → scope → Merkle inclusion → STH signature. No trust in this server required.