← The evidence ledger
Evidence row 3046735
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:273641
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7143acb1a99109207de21cc6ea4f9d4d0f49c74342a473c77d89019c309369d0
- Leaf
- 0x966c1f42321ce003afcc682c679d05785b452d8767616f4dc61112eba19e5c02
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/eETvla"
],
[
"a2a",
"https://centralcity.ai/a2a/3fff2c0f-1f91-4a2d-a8a5-77ffda55e82d/.well-known/agent-card.json"
]
],
"name": "Piamert",
"owner_address": "0x98d5a97db6f7d6fb7a7f9edc3d1cd05cf260f40d",
"raw": {
"agent_id": "273641",
"agent_uri": "https://centralcity.ai/a/eETvla",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Piamert 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/eETvla",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Piamert",
"registrations": [
{
"agentId": 273641,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3fff2c0f-1f91-4a2d-a8a5-77ffda55e82d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/eETvla",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793816418,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T18:21:41Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Piamert 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/eETvla"
}What the leaf hashes
{"body":"7143acb1a99109207de21cc6ea4f9d4d0f49c74342a473c77d89019c309369d0","id":3046735,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816501907850,"prev":null,"subject":"erc8004:5042:273641","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).
- 0x966c6c310a40e5b491dc253faf07255fcc2e52c55cac5342f04fcffda9b496dc
- 0x3b7e7c0b4ce88f6ac99094886e7762fd88f8d35b770f17c79fd9e1a1c069e5f7
- 0x0d0430823b43eb54b429e9d5edfc625bc4f35466bafa3e169a1fd2a01df502a5
- 0x0c53f47862ae4977a586425e4e3dd159f3ce8656d2a8ae2638ea34150c2990a2
- 0x69818e3e32400c22aed338a7a74a1b42a28ceddd9faf99911ff1d7a66dad1bc8
- 0xc14149f8a2f91e1c602a992d2309b91cc4e3a7c90a22b32eda52b5413fe95e4f
- 0x749dad765c3c74da2e26878e93f462b9f58abd75a6600828f4fc152bca83be54
- 0x807b82f096804bd4fcdf6bf4daa487f4d1a42bd21606201033f6af8fad0521af
- 0xfc4050aecd448e702700104cf89006393aa9fe466781d5d7f8e226024feeea6b
- 0x8c35ad7b1c8f554847fc38822a245ebe564bf55279a0a7b1b5787c3fca6b0553
- 0xd8de578ff4de8327a2169adf960b7852e604e284e6380753a099309bb892b037
- 0x528f4696251a6dc27e968e7ad28c05b52b4a47804c2e479a78418da0dd97ad53
- 0xddd9fefbcb8feccc6b8816c027215504869d88525cba5ddd54428b6a30b8a9b9
- 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
- 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
- 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345