← The evidence ledger
Evidence row 3048429
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:273812
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a3c3eb503858c72d9c0b72261ebed358b913f94a99c0ff9e93202fd232970ca1
- Leaf
- 0x0c9d0718356177ae063e8ba5d92cf75153fa97e59608a21487357d13e2384ee7
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/RA5daH"
],
[
"a2a",
"https://centralcity.ai/a2a/b2b92096-f7e0-4a13-9763-75bfc7e29c1b/.well-known/agent-card.json"
]
],
"name": "Klosson",
"owner_address": "0x2451bba3ab5eafd924964836c90ca13560c87694",
"raw": {
"agent_id": "273812",
"agent_uri": "https://centralcity.ai/a/RA5daH",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Klosson 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/RA5daH",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Klosson",
"registrations": [
{
"agentId": 273812,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b2b92096-f7e0-4a13-9763-75bfc7e29c1b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/RA5daH",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793816503,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T18:28:03Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Klosson 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/RA5daH"
}What the leaf hashes
{"body":"a3c3eb503858c72d9c0b72261ebed358b913f94a99c0ff9e93202fd232970ca1","id":3048429,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816883208232,"prev":null,"subject":"erc8004:5042:273812","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).
- 0x0c9d07964e59470394a7c40b21a00764a174d84c257d462da2c96b615170c851
- 0x73316f813c43c41d4e3142e1177d3fb04a5f3302feefc607c0e98c7acf66f6c8
- 0xf16d017bd940b53fb626aec82ea4f5d48ca0c2a1b5768944e0ae198ad271729e
- 0xb933459ff0f8c0a655459341ebf873fd49f5996635c04e4cf72cfe022a7ffcfd
- 0x921dc4d9c7afd6758fab52ef993a358cbb353f2c11666da6360f8e2c5385663d
- 0x0ff63c6b64686fa39cadd950ea31238c3b956586d70a36f04b99809098f286f4
- 0xfaa3c2016456f530469f3cb142a6965b6fd4297dff92daf4fe4e4f4bd4df4f7c
- 0x31abf5c0326fe68bc198445cf1eb21b92c486089d132e3d890bc7d68365eea31
- 0xaa0ddb2f3c67727520e1fd030e2d1956af1d625b2d3dbd2eb6fc876f7d2fdac4
- 0xc923d5220192d90c71c827658b104b393eafd39902e314491a4aca48f068e8ae
- 0xa9ef9187b350162115a9d75c8bb135f145ce781fcab14e9d3f07cfcebcc775e6
- 0x7c83d06b4a598d3cecbd0a717c1ae4a2c31dd9fbcf1f0512712c808787e92ef5
- 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
- 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
- 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
- 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345