← The evidence ledger
Evidence row 2297529
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:140321
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6afd07e1243dc08f351be44b7f907dce5dd71403a3660426282a572490af64a7
- Leaf
- 0x32d89f27c5c6c62153709817566edad900a117e1d4f12af6d96c6d6aadbfdaa4
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/F9E56l"
],
[
"a2a",
"https://centralcity.ai/a2a/8424e47d-6562-4aa9-a7b4-773e382ac693/.well-known/agent-card.json"
]
],
"name": "Tauzano",
"owner_address": "0x510d195368da05368048ead1ea5cebc67d399f61",
"raw": {
"agent_id": "140321",
"agent_uri": "https://centralcity.ai/a/F9E56l",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tauzano 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/F9E56l",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tauzano",
"registrations": [
{
"agentId": 140321,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8424e47d-6562-4aa9-a7b4-773e382ac693/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/F9E56l",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793660501,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T23:05:43Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tauzano 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/F9E56l"
}What the leaf hashes
{"body":"6afd07e1243dc08f351be44b7f907dce5dd71403a3660426282a572490af64a7","id":2297529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660743335909,"prev":null,"subject":"erc8004:5042:140321","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).
- 0x32d8d93cc3c67276ff2124ca10d0b2b645da8287c7864a0c92522555c62a6c76
- 0x5c73f676f7eb2060e053b51b41e1b80261d096d7567a180c62f58d82ebae0867
- 0xeb4609706220356fe9100ffe169011c0436702d22260c2613056ae24e516e335
- 0x0db8e65c98e8484b2bab8f6b9ffecd5fb5d9bfa05cff937b70697c5eb84349e2
- 0x163825df98c3677e41ed7d9c729ec1c6a296cb6d1172e60931ba7281174f347e
- 0x8dcf59f3cdee5161165a2e795c83a7863cb308c247f0340ddd718284d0849d0e
- 0x09fd0408aa59639e95602faa214c947925d52aef73b7cb73f10ff2d0c3275fb8
- 0xc61ed45d60fdc0a97609995ae13ebe7d931eedfceebf0362b7556be71e52ecf5
- 0xc6fb2963eea3fc468bce4df956fa9e8399915aba74f5c12c760c0fdf613c4178
- 0x424b41a794092c389278e4c6328fdfc4260aed207afcc5e669092a6fdea9086d
- 0x63d9f2abc84685b720039ce7c24fc7e3bafd26d6663c9bdf02ba7428cd48a684
- 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
- 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
- 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af