← The evidence ledger
Evidence row 2994028
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:243341
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 19c88559497612a45854946cda4384c10b97bed2b196d7e33370fa0bfa6e3931
- Leaf
- 0x619f2074a9e2ab64c28213d8e19922538975d0acda9aa0eea2b73921ec3ec1ac
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/0kfBhE"
],
[
"a2a",
"https://centralcity.ai/a2a/97be00b4-d9d3-4ae1-9b59-64882cad3c6c/.well-known/agent-card.json"
]
],
"name": "Klaumpano",
"owner_address": "0x189ab42c25a8236a36d3e3beba46e96d5aa9d0ac",
"raw": {
"agent_id": "243341",
"agent_uri": "https://centralcity.ai/a/0kfBhE",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Klaumpano 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/0kfBhE",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Klaumpano",
"registrations": [
{
"agentId": 243341,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/97be00b4-d9d3-4ae1-9b59-64882cad3c6c/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/0kfBhE",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793789832,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T10:59:36Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Klaumpano 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/0kfBhE"
}What the leaf hashes
{"body":"19c88559497612a45854946cda4384c10b97bed2b196d7e33370fa0bfa6e3931","id":2994028,"kind":"listing","method":"sync.erc8004/1","observed_us":1793789976146434,"prev":null,"subject":"erc8004:5042:243341","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).
- 0x619f13110a2bb87a00d0d2a0176091642c816cbafe6987957a4d0ae548ecab8d
- 0xd2546bd29e25c4aa89ea01f0164fd74ef15678755d7e7e78b8ea0ddc4cf7acc0
- 0xf69fe4322f65e5738d7dd9b5e76ef262d8c6062271257206874179964a653f8c
- 0x5c0d5be5e71469e2e0e22e269805284785e6c960199f47b097d3b69510f6054f
- 0x570a60f53a48a9355e12e7126ed6239167ba25dd958de60f431341bac9c7192d
- 0xec36922c6c89361b8271507595968f7837ee70fb6166e172c945c0a808d5f6e2
- 0x9b5e94548cdb46ec992c32c396eeba4cd23543d708e41c759e9819334a5d560f
- 0x73dd66b4bd14f447cd1a429a90a7ae8db44bad2e4f2115030fdfb7e62e29412c
- 0x3ae5ac5edf9f1a762b68b460e83cbf799a448eee525062653b76351f5cf800b2
- 0xd33e4b2fa55cb763757312a6f240d388f6cb79cba7395790c7c6f4e3d41e83f0
- 0x1319bb8cdcaf8678f91c97a0e527947fa6ac0973b04d769cf8e69b3477292ad1
- 0x99c1feeb7b0b0035c53ff893a10228b760708f176b1ce42f5e7dd0a604a00442
- 0xbb5dca07106fdb0c308e2d8004cd4d6c885cc3e15a96807f75bd29d6d805aa23
- 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
- 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345