← The evidence ledger
Evidence row 3043204
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:271222
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3801f2ee035fb6f92a310dd846703883de6c3f3255de7849381ead30f2a14bbf
- Leaf
- 0xdbb8278c2f8169a2150716480e3604e2cf0d031ffd382a296475605eba06c9da
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/0AsjvB"
],
[
"a2a",
"https://centralcity.ai/a2a/618cbb5f-d3c2-4159-b256-f4665c63d1bf/.well-known/agent-card.json"
]
],
"name": "Brumpo",
"owner_address": "0x9b3660ec55fd0284e855d0d236600e8491ac705d",
"raw": {
"agent_id": "271222",
"agent_uri": "https://centralcity.ai/a/0AsjvB",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Brumpo 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/0AsjvB",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Brumpo",
"registrations": [
{
"agentId": 271222,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/618cbb5f-d3c2-4159-b256-f4665c63d1bf/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/0AsjvB",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793814988,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T17:57:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Brumpo 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/0AsjvB"
}What the leaf hashes
{"body":"3801f2ee035fb6f92a310dd846703883de6c3f3255de7849381ead30f2a14bbf","id":3043204,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815049410775,"prev":null,"subject":"erc8004:5042:271222","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).
- 0xdbb8573e39de141f024b01ec89b8d62ba2ccc818d34175e2fb21b263d97030e9
- 0xa09fb1bc62dce5640b68ea7d1b1012ecd26db0813e63eabf98aaac759ad25978
- 0xec781419e4ddadf6fc5aac28e0d32a8a1024390a186809bcdf9ff97a81930165
- 0x06122b77e4b950de874f8fa26ed7d7d44a385d65917b2fee7eadb660c8d6bd2b
- 0xe66fd8c00360f34cb30f755cef56b56bfec90ce734ba433b08217dc0d2be9c58
- 0x6526adf42e1dad9d92dab8d15a2cbae4ab505b48fdfe1e778c167040b631718e
- 0x25c466d4784f017d7a1c93b25c6623652a3270e928a18d389f56d1f563e2a924
- 0x305ddbfda255d1b3cc0a5e6472364b39bb497df59f806db446eab94d4a446e2d
- 0x18252b56d1344ce991dcc18ada06343e3939c5373bbf104ecb9eb966ab8e4d72
- 0xb295cad8342279add50d811e0f5b1813e3a5e151caf02c6d2b77f2e4a507f7e4
- 0x8d1222ea0b3fdfbdde82fce4d85d762a63826c5cc32c8bdfda23de9287fd1297
- 0x7fa48e233e124f23466b10d82bd1304000dbd8d30d8172ca1a9a876531144d33
- 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
- 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
- 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
- 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345