← The evidence ledger
Evidence row 3035000
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:265716
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 53fcda1a5353c2090e5cc3a7b633a75baffc6dfb168f9d715fbf7724c4ff51b8
- Leaf
- 0x2621c8c423d1dd62a3137ed34068e8accd633678fe0ea66b56015a57cc5f2163
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/V6zmKC"
],
[
"a2a",
"https://centralcity.ai/a2a/6edd20c6-b069-446f-a03d-f9f110e7222f/.well-known/agent-card.json"
]
],
"name": "Nuvel",
"owner_address": "0x39b57c88d8f9c31274f6c52918104e1fca6f6add",
"raw": {
"agent_id": "265716",
"agent_uri": "https://centralcity.ai/a/V6zmKC",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nuvel 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/V6zmKC",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nuvel",
"registrations": [
{
"agentId": 265716,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6edd20c6-b069-446f-a03d-f9f110e7222f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/V6zmKC",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793811048,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T16:51:26Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nuvel 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/V6zmKC"
}What the leaf hashes
{"body":"53fcda1a5353c2090e5cc3a7b633a75baffc6dfb168f9d715fbf7724c4ff51b8","id":3035000,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811086242014,"prev":null,"subject":"erc8004:5042:265716","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).
- 0x2621961b243886a542e10820f4b250363b269d1151362dab23a089cca3fd83d1
- 0x1ae09da367b162a73ca177567183d1dc78e33388da219929de49122fe523327f
- 0x31872d3ddf2bce050ebd8c16268cb460cd7fafb884edd1c1d876b3a1d7a2a938
- 0x955402682f8c65ed00f058bb350d6b33b586e07612ba27496046f7f0fa8829b2
- 0x95e4d302071e216dc1af7c3db229b672d8a9d56f10887c601f2f9a1faa465e14
- 0xd2a86ad51b7136f48e5e0cc4ca5aed0a069c1a2b62499ece91fd6d0c60d2eb1c
- 0x59d85e2097a6d988b34bda9fb86b7ad3410a64898a243041e5f9e4174c50c0e7
- 0xaee6d3f6abffcc3f4a89065c43053109a302c37058795d659db498374354fad0
- 0x147661014709e762f0d9e2f488107737e76ed34e829535eaaaaee548567c7e9c
- 0xd8fc0bfbd7e60ee9e39dd34f4ab8a7a8879a0aa315635807b9cf49c9c6f7e9df
- 0x0b9eaa2121ce023972822afb7ae7501fcf2c55488696f5568d74f1902d1c36e7
- 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
- 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
- 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345