← The evidence ledger
Evidence row 2281078
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:133659
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 269fb14fae5639ad4a0f0aea1c9f19b807c34b5f33df511b4f86bfe3abc3b1b3
- Leaf
- 0xbeded3f74360d4b88672c127004a8ef94a51c92bbb40aadd087fa13388285127
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/vKv6eh"
],
[
"a2a",
"https://centralcity.ai/a2a/7cdcfd4a-dee2-4d70-8858-46373d1f4063/.well-known/agent-card.json"
]
],
"name": "Kavano",
"owner_address": "0x09cd67d94a84092682fcdfedc0e2c13caf2524c5",
"raw": {
"agent_id": "133659",
"agent_uri": "https://centralcity.ai/a/vKv6eh",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kavano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vKv6eh",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kavano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7cdcfd4a-dee2-4d70-8858-46373d1f4063/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/vKv6eh",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T21:17:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kavano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vKv6eh"
}What the leaf hashes
{"body":"269fb14fae5639ad4a0f0aea1c9f19b807c34b5f33df511b4f86bfe3abc3b1b3","id":2281078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654232034747,"prev":null,"subject":"erc8004:5042:133659","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xbedea73b2f5924e31ff6ca481bc40939069cbb029f2b7843f851214a770b497c
- 0xb4a881c88d3717cb7d5640102fbb83a2e0679c3d1ef5d3ebf63e17e5b0eb75e5
- 0xb186148654acb2cdf0f460abe0aff8acdcc5d02081748e9c25253d42f08376a3
- 0x5dac782e77b14a13baabf167b8b912b040bfda3aac27e2277164712341e8fca5
- 0x79fe0d4c313a02dd6aeb41b76e5315389717475a28ff1fab8719fc35aeea2c85
- 0xf389151876aac05f131595372d76d4e225b3792f270a73c81a760328d50f07c8
- 0x18670a1168a9ef56628a67ccb3f8c53c4e372daddaee944fb633a421207b24f2
- 0xf1bc12982ea1a28302f5652e6fd5140a5d0e530aa45758f95f110d9cc85bf69b
- 0x2ae97ed548c2b8171682dcc3fa2ae76e6d0b9624897594b93a1b747fa5f73c15
- 0xb618a604792b869c5d21c3f742154e842f71843a189f338231764bb5caa24062
- 0x4bebe4cc19bd0ea58ce850b3d1d1c0d6fe44c10fcbe094027f2adf322d004725
- 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
- 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
- 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
- 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af