← The evidence ledger
Evidence row 3035074
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:265790
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b1c41da867062ac6dc13c51b85d31d9969fe05595b54f1e4f4f2dd468fc61396
- Leaf
- 0x9d95c93d0b8917298de2e18939c6a933a01d74c2f22bfbf761a0ff4be19488a3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/39QY55"
],
[
"a2a",
"https://centralcity.ai/a2a/26deb8f6-0d76-4bb3-8869-0f63654a3120/.well-known/agent-card.json"
]
],
"name": "Maesser",
"owner_address": "0x3dbf32d099cc138bc535f179f1bd723700047fb3",
"raw": {
"agent_id": "265790",
"agent_uri": "https://centralcity.ai/a/39QY55",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maesser 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/39QY55",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maesser",
"registrations": [
{
"agentId": 265790,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/26deb8f6-0d76-4bb3-8869-0f63654a3120/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/39QY55",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793811061,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T16:51:26Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maesser 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/39QY55"
}What the leaf hashes
{"body":"b1c41da867062ac6dc13c51b85d31d9969fe05595b54f1e4f4f2dd468fc61396","id":3035074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811086459547,"prev":null,"subject":"erc8004:5042:265790","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).
- 0x9d95afe7237127908fb8f55c5fee7ebe5709ec56ab43b277feb66229170309dd
- 0x9ebe1f69470ff0070d422d3e57a26fb6d6e14d4cf05877f38398ea6b977ed061
- 0xb7231fc68c4fc59bf9e8331ff569233a99a7f298327546139cf7faefdf1d5e6e
- 0x8d99662af96aafd929579e200d5b6bd5b0c8538ed0137ab85ce86926de83103a
- 0x83c913628872c704c5d802070ab5c7975ddf8f1a03126e7a5d5ec50ab9e3398b
- 0xa83357200f2953c13e40f9a6c42f4218e8fc55a8f242fb514ab377759e16eb6a
- 0x69f024cf05339ed109a46bde367fc03af67f6dca26c588694fccdce9b2e4015a
- 0x5b6f4b5d8c91040d74c50d634fa17b02f0e93edac83fce158222e9d0d9226b1c
- 0xe8a8072d17c374341fafae336760acc6b56ff41335c6e6e6b76641e6b10c3513
- 0x6a56465098521f223ef03298ca8c8cd6c81443d971b6e697d2a99535fb32e9c5
- 0x105d8c541d653aabf7032e62e188813927514ae0d212d341da853182d1aa69a2
- 0xd9bf0a47be5d247bce08ddbc4f4e20d0292a1a29b42c08b30336c3db563b9ffc
- 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
- 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
- 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
- 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345