← The evidence ledger
Evidence row 2275415
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:131161
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b5238608250511bca28b464cb221305461ce2c6c44cd97ae19d595b197e5d81c
- Leaf
- 0x5fc36fb893079a678abb3ba30b0f8f8e013f79df1fb54518e1d8fb9dcdba28c7
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/OhnUEY"
],
[
"a2a",
"https://centralcity.ai/a2a/8916b5f8-9e83-417b-9485-910e049c4b22/.well-known/agent-card.json"
]
],
"name": "Sontioka3",
"owner_address": "0x9b2f16e284a0d1c3e23611e3f75d533e82f0b57c",
"raw": {
"agent_id": "131161",
"agent_uri": "https://centralcity.ai/a/OhnUEY",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sontioka3 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/OhnUEY",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sontioka3",
"registrations": [
{
"agentId": 131161,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8916b5f8-9e83-417b-9485-910e049c4b22/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/OhnUEY",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793651673,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T20:36:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sontioka3 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/OhnUEY"
}What the leaf hashes
{"body":"b5238608250511bca28b464cb221305461ce2c6c44cd97ae19d595b197e5d81c","id":2275415,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651805046783,"prev":null,"subject":"erc8004:5042:131161","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).
- 0x5fc37e5df15b57f1dd6e32257735460fccfa7bbc2600fbed2ce10a6b1188c98f
- 0xb408c0371b37e6b1037db2b7b86fd5538182f153896ada6136af33fc1d4bed91
- 0x7ea9b0fbd051ad8f18790b9ccd292075acb11d3b306cebe6a130c8d3f34d18ba
- 0xdbb3db91c7071ef7155f128abd75c70a1ea509cc9d900cb20728c12e4320d625
- 0x36c04bdca1968c3f30948c658d15cda5a1d767ac1bcb4c1676a8fe7676be0678
- 0xd71ab18b7896a1b54b54f399e8c4f12e2521d9cffcd9d87c1bc5d2e3f7eae240
- 0xf5a36183109673548b16488780126e85a47372b79006f7e7016ad73d098b275c
- 0x7a4b8b8f2e152b5c630fbe09b77093175c7a68cf135026114820651105494a8a
- 0x4fcdb55407e22bec2c5efa31ed7bb685f6f65cad4a4fb45059e264466214e774
- 0x2b40f2ddbd2bdf1acefc008ff069e3b29843c992aacd325feab723329b3b844d
- 0x52f2f5577c556f825a80c2f8ecb90d03b52b0d2a34fbe7caa8b2d39106e9db10
- 0xa757be925280eb68af83252e53d459806a828f69a86ca1efa5f7c512fd57f458
- 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
- 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
- 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af