← The evidence ledger
Evidence row 2172607
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:111821
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3fe6a05c96049de791aea7ad05dd88e017a02fe94b6c60baef98ef583242f880
- Leaf
- 0xc0083a8faaef1f0ebc93bfdab7fcae1e8139512adbd229c2ad2ef1ae49002e42
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/J9vMbU"
],
[
"a2a",
"https://centralcity.ai/a2a/07f98026-e2fb-4e0e-925b-e6535555b324/.well-known/agent-card.json"
]
],
"name": "Jiassias",
"owner_address": "0xe0b9831b927292eea75e3962618cf134165b3caf",
"raw": {
"agent_id": "111821",
"agent_uri": "https://centralcity.ai/a/J9vMbU",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jiassias 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/J9vMbU",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jiassias",
"registrations": [
{
"agentId": 111821,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/07f98026-e2fb-4e0e-925b-e6535555b324/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/J9vMbU",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793636843,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:30:42Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jiassias 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/J9vMbU"
}What the leaf hashes
{"body":"3fe6a05c96049de791aea7ad05dd88e017a02fe94b6c60baef98ef583242f880","id":2172607,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637042458267,"prev":null,"subject":"erc8004:5042:111821","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xc00846e5c03249a9f6f9db1bebd2abf9c9801a392248bba7b214d1a3450b7ffc
- 0xad301d10f0880bb13ae1e87bbb4be202e6e75f22dabd2f8c418132c2cbdad74e
- 0x411a2cc7f06bf937ba64dd7e1f916326350cd2c7dff06a885e661ccc1bed9d46
- 0x9e637f254c2215cd58973d4cdd94eb5be244c498a31bfa4c227c4a9a8d2e9628
- 0x04b68eb1ad1945f7f000d9ea9cf96045a66c30033967a342e30065c2adc63816
- 0x6248e125a9b47baae0586bf1e5e8fd1e08efc1e6ad7ee55bbd19d94af765a218
- 0x52cb3670e1a1f4e374b4b5491e81e2467edd25a2a4747ec00ba6afd28dc5cb7a
- 0x5beb959ccac5a800e77b577ed8cfda176ce4540298a43f848f89c97e945905ed
- 0xe4dd4f5cc16348e000a3aa9ed94a2d4398de4d9d9b0234b491201564f3c45bf3
- 0x5235d5c15b5484df261b8eac18f6bde4368774eb9f923ef19e886f3e53fef910
- 0x24f35427389192ce81ff0bd04f520d1638bfaf658d0d7be937833cbff8acae61
- 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
- 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
- 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
- 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af