← The evidence ledger
Evidence row 2938029
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:222123
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f4490daeb7691c6c9b1787853e497849b398ad5d6107b22b144f8ee29f078595
- Leaf
- 0x0434ea590bf35370714580f0a7058571b4a395e56b25bb1dfb9986c52b7d980e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/6g0uTf"
],
[
"a2a",
"https://centralcity.ai/a2a/c9b45304-ca9e-4f59-978a-d9f47f2a8449/.well-known/agent-card.json"
]
],
"name": "Nibosseh",
"owner_address": "0xbc970959d4ef5634c80105c82a6a3b435ee942b9",
"raw": {
"agent_id": "222123",
"agent_uri": "https://centralcity.ai/a/6g0uTf",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nibosseh 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/6g0uTf",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nibosseh",
"registrations": [
{
"agentId": 222123,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c9b45304-ca9e-4f59-978a-d9f47f2a8449/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/6g0uTf",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793762211,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T03:19:06Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nibosseh 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/6g0uTf"
}What the leaf hashes
{"body":"f4490daeb7691c6c9b1787853e497849b398ad5d6107b22b144f8ee29f078595","id":2938029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762346818888,"prev":null,"subject":"erc8004:5042:222123","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).
- 0x043503a8d834c6464a797bbd3bc7662035f46ebe0bc55713d8000aba79edbc4f
- 0xcbe3d60dca8ebdee9a1fd836f064e3707ea80e1304f5250206a21f9d1f82febc
- 0xfff6d37ac52dc112b5d529a889ebf72c27d24592a820fcc766342c0ac00999f9
- 0xbd07d8fd685499b7b5c6b5ef16539be1f9ca05bf042bdd687f10c91a94876f6d
- 0xa431d056874a5e84a0bfbcd6b821e53b6e849a4d837dcf71ba7d464c77b75410
- 0xd5a4b1e2d9c8426502fe6f57b57a4fe063fa1c3ebb2a5183ea78c1104c21580e
- 0x15651b8e0f37ced74842260ff9311cd6237985792a9ca218f15645d8150c981d
- 0x81b3418470b554781743a6c7ce4f674a6be9dc0459d3a2553e6c03cf70e2d035
- 0xb3ad5010edb249f9e3378199a4dbc52bbfb3e1b18d8afcc40ff1a595cd2efe6c
- 0xa06b465b5894c836da3f0fc7babc0b2d0e7b6250c5d7c812793ee4d26c2f630e
- 0x2689f6ca1b719dd06267360e624db1b75a5cb70c2630c732a2c1a0ed84e4eeab
- 0x0654ce27db028578a86e6f93f447e51f10ccf2cd040652503d172b9a5cec8e76
- 0xad5a46dfc15b1fa22e8486151450a6f37d899055566d4c35056addcd7ce6bcf8
- 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
- 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
- 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345