← The evidence ledger
Evidence row 2993409
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:243239
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c0b4bbd633c1c4644f7c100051266cbd6b6c4cae56a4ee7b46b0194684e1ba19
- Leaf
- 0xb6a45c3960589a7aa1213309938f938ba4987f25b86618f3adf975bffd5d3332
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ut1k4m"
],
[
"a2a",
"https://centralcity.ai/a2a/b080da1f-9acf-4d67-980b-56fa7b0384a7/.well-known/agent-card.json"
]
],
"name": "Nonsus",
"owner_address": "0x255453cfa79ffe9a4bc5a17c751acdad30e05c22",
"raw": {
"agent_id": "243239",
"agent_uri": "https://centralcity.ai/a/ut1k4m",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nonsus 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/ut1k4m",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nonsus",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b080da1f-9acf-4d67-980b-56fa7b0384a7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ut1k4m",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T10:54:00Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nonsus 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/ut1k4m"
}What the leaf hashes
{"body":"c0b4bbd633c1c4644f7c100051266cbd6b6c4cae56a4ee7b46b0194684e1ba19","id":2993409,"kind":"listing","method":"sync.erc8004/1","observed_us":1793789640599406,"prev":null,"subject":"erc8004:5042:243239","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0xb6a47b96349b53631548058f8d5263ac99132ce03e74fe2fe0e4abe33e49a00c
- 0x081ccd6afa6d46bbe9e463882f5d5bf336abd701ce33ac68108048654864b7f6
- 0x4547433aa0837c575cc777dba7bb71a8fb5c3f7ef1cc53807d939efbf4861f89
- 0xc211ede5ecaeae292361f56b12f8b6cd48a154893d5a89466cd3857c321d6eba
- 0xd9ed2016ceab7d8ba59c4072345cf057b2168885e1b9da0695d907eb05b49576
- 0x2cee2f811cb6b7c90d4ef79d8eb172ab0475bc7668cca5323471ef5693fc1c4a
- 0xdc0c189108ae1df000a92c24649e3273194d35cbed41feec431fdbf86f92b0ab
- 0x80b45daddfe8d44bdb8a9ea2e93be6637a3a726701bf0ff515cf6be886054f48
- 0x821e201b68fb5f7a116ff06d3dcc6b8c65bdac268066b3cfedea5f3e8b5190f3
- 0xf8e2b672921b14f6a1d0e0ecf004898dba48c37c076ade28cba923097bc02d89
- 0xfe622afa49491326e2cf2938c82eb7ec364f55292b7320680612520a367e89b4
- 0x1032c486473df72edf9094dbff8b2e29b8c4e68eea84a3e81fad49e4af874035
- 0xb4821657aa6efb2f6aca8033b00ea772962b9e1f521e60b09d38bae1bb9be2d9
- 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
- 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
- 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
- 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345