← The evidence ledger
Evidence row 2184098
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:118135
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3ca49dfd1a3d7f9dff09c723df1e3b2892d308e10939d5aa97523ea678e96356
- Leaf
- 0xc11d67aa3ffa8d5a1fb196e21433e02bc88a962f74e2a5b094b1e0d1e8c27c63
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/5XzfD3"
],
[
"a2a",
"https://centralcity.ai/a2a/5be639ae-ac80-4698-b63e-4ea47589b195/.well-known/agent-card.json"
]
],
"name": "Rioson",
"owner_address": "0x40dd4105569803390655288f2dd0db34ce719809",
"raw": {
"agent_id": "118135",
"agent_uri": "https://centralcity.ai/a/5XzfD3",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Rioson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5XzfD3",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Rioson",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5be639ae-ac80-4698-b63e-4ea47589b195/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/5XzfD3",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T17:48:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Rioson is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/5XzfD3"
}What the leaf hashes
{"body":"3ca49dfd1a3d7f9dff09c723df1e3b2892d308e10939d5aa97523ea678e96356","id":2184098,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641709776935,"prev":null,"subject":"erc8004:5042:118135","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).
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- 0x8a8791763ca1b51e463adc9e0e74b2401877b5e507cadb556f1d6bb0ab4f922f
- 0xfe04a7fc668eaddb4df1a30426891b99262daec09a7a6d4b29ab7ff4ad5fbbcc
- 0x272fb44a52b7464becd627de38ba1e48f252fda9a0c49e72145a0b29d2a1a29a
- 0x4cae19de8ec4caab825112cd515eb0b419ba0343878f8c91c9dbb7782a108459
- 0x95159983c258f8c4252930e33402334b4c774b96e6b0585c9fabf412a911ddc3
- 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
- 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
- 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
- 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
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- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af