← The evidence ledger
Evidence row 3062329
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:284916
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6e3cb1324fc7d29922d92e431e599f338a21cbd526d98b7d98fdc3d40f6542b7
- Leaf
- 0x7a7dd21665716357f812223ebe9bc8350f5045e4468e5e481d511deb6fb626fe
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/U5C3aG"
],
[
"a2a",
"https://centralcity.ai/a2a/3d20b2da-eef5-4a80-9fe1-782c256ce4a4/.well-known/agent-card.json"
]
],
"name": "Gromjo",
"owner_address": "0xa9e4d858bd9a5a7937b445eae71a618bda2fd3ba",
"raw": {
"agent_id": "284916",
"agent_uri": "https://centralcity.ai/a/U5C3aG",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gromjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/U5C3aG",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gromjo",
"registrations": [
{
"agentId": 284916,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3d20b2da-eef5-4a80-9fe1-782c256ce4a4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/U5C3aG",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793821856,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:51:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gromjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/U5C3aG"
}What the leaf hashes
{"body":"6e3cb1324fc7d29922d92e431e599f338a21cbd526d98b7d98fdc3d40f6542b7","id":3062329,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821880172681,"prev":null,"subject":"erc8004:5042:284916","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).
- 0x7a7dc17ceea9fb3b6879dc66aff674d38e7818c3ec0ce93137adc554c943c9d6
- 0x5e2fe837a146c35d160bf8e945fad982ff021163708ae763341d0d2aa9760be2
- 0x7c8d015033b01d97fb1a3859e1bf61a8ca07a6e0cc20e8863923032c1c80ccad
- 0xc25f913630e09e82ebfb08bb11ddc5d27be8b47af9c982d6686d392b1e64b481
- 0x6c6f94e571411291670c667895b583f62e888a786de42bcb92220a2b26f90227
- 0x6a96b60ca1b47270948f9e1624259eedfff722977a93b6174e712fb89ddc288a
- 0x582d5f7c1ac0d49ada0284707af0b7af960bd80ae97d54abbc76fe44b4766a3a
- 0xb2a992875792fb56f7ca7b67a25ef0490623ebe3507de4f7f361acf7f76fb08f
- 0x425b2ba7f580d3eb956e324b8d37bab6e53c227dfc7a62f52759a59f1f4dd7c9
- 0x9e85cdb362dc8c9427d1b2f8bc7ce305936f2ceb8b87e46c7a891b46a0c3a6bf
- 0x7cc360d8c350f3e5c1669f239651604b6af91f3c4ff76f4b4ff3828a7a271706
- 0xef6352968d260384a7ff36e35987e9e22d953131bb754851604dc42abb3f08d4
- 0x70ca89489a9fa1e2b77ab8b785927af276f82aa5e12570db31702235d8ba85d6
- 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
- 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
- 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345