← The evidence ledger
Evidence row 3441675
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:348947
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0323e5fafa61d00a359b6cc5226bcaa8ce043ba90b8e4097115504739cf29f7e
- Leaf
- 0x8da3bea38f9c7eeb975d317c625901e920c5ce702cade89159367aa8a1615cfe
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Tf9Tra"
],
[
"a2a",
"https://centralcity.ai/a2a/b642c32d-b8bb-4c08-a8d6-3eb119947131/.well-known/agent-card.json"
]
],
"name": "Klasjo9",
"owner_address": "0xc0e83c71f7b1e2ababfb1ba01adb57219e829172",
"raw": {
"agent_id": "348947",
"agent_uri": "https://centralcity.ai/a/Tf9Tra",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Klasjo9 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/Tf9Tra",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Klasjo9",
"registrations": [
{
"agentId": 348947,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b642c32d-b8bb-4c08-a8d6-3eb119947131/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Tf9Tra",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793904458,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T18:48:41Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Klasjo9 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/Tf9Tra"
}What the leaf hashes
{"body":"0323e5fafa61d00a359b6cc5226bcaa8ce043ba90b8e4097115504739cf29f7e","id":3441675,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904521888289,"prev":null,"subject":"erc8004:5042:348947","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x8da35a19500f14afbb4229020091e406f4bea01c1720fc9f298a39851ffe6cc6
- 0xae167a41ff510ee1b7cc1cf02efccb2822ddde026fbb66bb48eb5576739d530f
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- 0x271e2a32d2248cb948c173682f408900e877fcccd56e710250a83dcc89f1e7d0
- 0x37a7e2d95b20aadb315ecda79d21f1e482a252fd27ed6410c53977cd44e21952
- 0xf683244881c1caf7ad43d9b4f9ad0e939da4e32e44d3ae3d58cc570719d233b4
- 0xbd10793747d8b28f2884f154c456461bc95ef3fa9b3081f1db1a8521ac74985a
- 0xdb0c72ff291b542843c193d18252f6f8eef0878f8ffef556e7d003673c06d3b5
- 0x4dcdcca85e4208d9e481751eb861d2842f0e6acf09ee3379d2bec8f0c15dc986
- 0x53a0552e5763810f9ed6cdf5e9dac9bcb528aa748119fc349baf43e6901b9871
- 0x2b6086aadbebc8556db9b7876925a9867c7e2dd8b74a64a7816bad481856c109
- 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
- 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
- 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
- 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
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- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94