← The evidence ledger
Evidence row 3020834
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:255976
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- eb958ef9dc579735b161fee6bad4fd479e3715021c20c5654eba24b0b76930c1
- Leaf
- 0x584bad31211fe188dd61743e5d01d9d5525e5fe4d8726605fdb6445be844c9c8
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/aSYL17"
],
[
"a2a",
"https://centralcity.ai/a2a/ea0aad69-6408-4b8e-b688-b04a82b48a5f/.well-known/agent-card.json"
]
],
"name": "Trezano",
"owner_address": "0xcde76ebd5e55c774aa6dd428524f80554f30303d",
"raw": {
"agent_id": "255976",
"agent_uri": "https://centralcity.ai/a/aSYL17",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trezano 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/aSYL17",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trezano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ea0aad69-6408-4b8e-b688-b04a82b48a5f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/aSYL17",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T15:09:58Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trezano 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/aSYL17"
}What the leaf hashes
{"body":"eb958ef9dc579735b161fee6bad4fd479e3715021c20c5654eba24b0b76930c1","id":3020834,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804998476019,"prev":null,"subject":"erc8004:5042:255976","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).
- 0x584b9cd7aa62ced07650533221379aed139e8fd1564eca2aac8aa16876d7ea34
- 0xd69362a0f9e4505465ec00c2ca55ca90d6bae6dbdd288be6039740bcdc60acec
- 0x94dbe9d64337440f8f197e5d3231338c340118f929d076f0ff8319eb18b83cb7
- 0x6f667b7a95c9bcc05ccec3f4ab478dcf9884bc42f0ea0ac0554fef69588f3dfd
- 0x124164edeb70613a53d0f7ae84b4ad95823459e8653be6b15edb5a0a8072f6c5
- 0x8f8d064297743a618b3f726fe0de30f9181f9f95cf17539b453db02bec856ab3
- 0x271b0f222576eaec1080c54c90aae985f400e9d8316972fc8922695d4b049101
- 0xa9f0d6e3ea7ff0a49ef88f64b08f082985935aa87a0ec628f10bf507ad1f9639
- 0xe44897b6030241776919be65c2690b8a0f0e2f659584f5a6076ee1bf05e9580c
- 0xf28bb29f33488ccc51d4f1b85855c5c859ec1ee945855580aa3b5951b0a7f31d
- 0x5e05f7c02eb47fdda60e8a992c847ae6f631fda3c8a271fa9550dc8f1735027c
- 0x55aa4ed15a7103bee2aa84d11a3bad9a189e2b97e173f45f8e4be78d469cde0d
- 0xa2e5674fcc10c964861fbb98d1f682c2e24346c9f9f7f8e545244f42f75207a7
- 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
- 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345