← The evidence ledger
Evidence row 3053511
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:277909
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4c983e8523d5ed213b102928d13cf5abc4a463db1f4492bc188895000a640ba2
- Leaf
- 0x2f0408cde3b1c2a7fb1fbaaf94b1e0c86854bca685c27193e76e7bdcd3c82c21
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/JV4H9B"
],
[
"a2a",
"https://centralcity.ai/a2a/91ccb3bc-8fcc-4e0a-b3ad-3551d37f6c32/.well-known/agent-card.json"
]
],
"name": "Radon",
"owner_address": "0x642966ac864aaeb051f2f00ac613c40e9564f642",
"raw": {
"agent_id": "277909",
"agent_uri": "https://centralcity.ai/a/JV4H9B",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Radon 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/JV4H9B",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Radon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/91ccb3bc-8fcc-4e0a-b3ad-3551d37f6c32/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/JV4H9B",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T18:53:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Radon 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/JV4H9B"
}What the leaf hashes
{"body":"4c983e8523d5ed213b102928d13cf5abc4a463db1f4492bc188895000a640ba2","id":3053511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818405752651,"prev":null,"subject":"erc8004:5042:277909","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).
- 0x2f04064eea7aeaf7ec6b400825f35af55fc5ca198c6fa376b8c0ebf1a0e0182d
- 0xcf3aecef85a5af9370eb61d0e911bd6bf3a3dd22ba2a8d2e3d0288585fc51f39
- 0xf77a0142b43179fecbf890dbb5fb0c62e9d6c56c78c5ec65345f787da9ab2b31
- 0xf6070ad6e3e3b8b97324a0a4886ff85193b1413077bb17f4ada90e6f4fa71921
- 0x9140c925ccb16ba7ee0eabedc707033af39c64820789c145b11409c9a6e92983
- 0x2264ddd0cf37abef935d2296c7553885527fa2d4f5cb0d8792d64c1e1357e7dd
- 0x6072ef9b1d5e59fb96d72f39e0ce2c2c492755bafdeaf2d2b51d0677554b567a
- 0x2e9e5446c002d4432225476cbb03f2fd2c8afcb5e4489a29d08c23fe13565f95
- 0xd36ed760f6267a9a43620f944614507b5e35a17f00bf25c51fe64bb8eba2e858
- 0x74980ff5859aa9a67fbf9053ca404465f44c5081620ecd09bdd7aca96917367f
- 0x21a3e34d008162707a61b803697d18859417df8ba8a09b8a31a3649ed312adef
- 0x84f019f06d3f83f3e0de3904f2b633ce9f4fb9a2ba513db7d84e2880b97ec897
- 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
- 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
- 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345