← The evidence ledger
Evidence row 3041603
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:270119
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 42068e6b0ad765893b101304675cba05d6298ff2507bde6ab05347676aa722cd
- Leaf
- 0xc7ecee7886e7f3a9d12b94153abd6376622fb7337746ccac6f54a39cdf205dae
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/FTt5aM"
],
[
"a2a",
"https://centralcity.ai/a2a/97de3a5c-692a-46c2-b34f-699315c7dc76/.well-known/agent-card.json"
]
],
"name": "Niampabel",
"owner_address": "0xe9d8073422cbcf902b2c5ec9ed95a2ca8f4c8167",
"raw": {
"agent_id": "270119",
"agent_uri": "https://centralcity.ai/a/FTt5aM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Niampabel 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/FTt5aM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Niampabel",
"registrations": [
{
"agentId": 270119,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/97de3a5c-692a-46c2-b34f-699315c7dc76/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/FTt5aM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793814232,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T17:45:35Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Niampabel 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/FTt5aM"
}What the leaf hashes
{"body":"42068e6b0ad765893b101304675cba05d6298ff2507bde6ab05347676aa722cd","id":3041603,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814335760235,"prev":null,"subject":"erc8004:5042:270119","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).
- 0xc7ed1581a590d801e40ca74b640b1ec341854e9b9249aa65d367bb1e8894295b
- 0xd7e7cd5edd78ec1a50f1cbfbc11c7a14e83b0787070bf0f35be2a7651c1cb5eb
- 0xa8ee6a595861d680aa9e15bd1f6d9a57cfdcb535eda5f2d2d3b21a3075ef95dc
- 0xe363177d154ce7376cbdfb16d43bcf4b7e924875f6f766f5aec104b426e0121f
- 0x18ba78646900a2a44a6c7d14d4a41a4dd2c3da08236eaa8cde3456c6ceeffcb0
- 0x4aa37c0a86be9cdad8e9af09818d517b0cc444296fad7bd67957ff21f1371660
- 0xcf3674a859d16341cf18fdc6987aae0866c16c7aa1606cbba2c4e3c5d1fb7506
- 0xb93336925f54482fa6cec54528d9cd0247f8617a4bee9ac69ee6440e2d506668
- 0x13a7b930458c0c8a65966016a5d6b21884144d2d8b112234edde1e60eb7e311d
- 0x66d627a09d07621d245261ad0e128e8d690a0e80664bc80913ed6009c8b051d0
- 0x5e269c663c8610c735811eac61755a7e0a50d9ec7eb0a372b585f62b046b363a
- 0x3896ec4cb87d40880ecbbee9131b0fdc4240fbf79a6e900042972cc85210c9e9
- 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
- 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
- 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
- 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345