← The evidence ledger
Evidence row 3051075
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:275806
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bf8139de233f3bbdc1df75d587401c267f20b6185740688e627bc0f60eb26953
- Leaf
- 0x25547e0812477142e950046ca86e6688caa44b74631728c8a4240d996bc4b0e0
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/KKEz7U"
],
[
"a2a",
"https://centralcity.ai/a2a/c76e795f-1dd7-4435-a358-f6de442e13cf/.well-known/agent-card.json"
]
],
"name": "Rolan",
"owner_address": "0xe925a020898612216e49d4359f30d6317d6cc64e",
"raw": {
"agent_id": "275806",
"agent_uri": "https://centralcity.ai/a/KKEz7U",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Rolan 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/KKEz7U",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Rolan",
"registrations": [
{
"agentId": 275806,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c76e795f-1dd7-4435-a358-f6de442e13cf/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/KKEz7U",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793817427,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T18:40:49Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Rolan 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/KKEz7U"
}What the leaf hashes
{"body":"bf8139de233f3bbdc1df75d587401c267f20b6185740688e627bc0f60eb26953","id":3051075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817649919910,"prev":null,"subject":"erc8004:5042:275806","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).
- 0x25547624b6d5294ab8cf758d978661d6dbea5512b43dc9db8dd7831162580927
- 0x7c3281171984330bc0bb9a7cf66065dfd8d91491542b4c1b77f77c1c40a8e470
- 0x26028bf39658f07b21defcb6ff98ae7b361fc76282694ed5624faef419d8e50c
- 0x4214f55da1c125b1dac026e445887f5dd8ac73963b7db6064b6b246cc7a54e0e
- 0x8f2b977f240fde0d44b299d41d1a0cec28b7c0e4158c59c9cd83d8d49e477fdb
- 0x482cda6ad93ecd2eda9e46bf4d5b69940945a8a446f295adbfd5d1283512c565
- 0x688492f052c38a2ac17818d95e7c01d30a100a91002d7c3c6eb637b4c1cb9f3c
- 0x39daf62e449a683409d895456b84f1882f5844870993926e90b3868ecd6918f0
- 0x94223e3f50b5ea66274217871a299e64573e41ad46f15d014413ea5b4d466a3f
- 0x4e18215c63e8efa9356cfd9b0ad6417c63dbf1940a9686bd80297a9a79faccf9
- 0xdd9fe203b2ed3cdff8f556b340316689e05654586627028b53b5519652ef9823
- 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
- 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
- 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345