← The evidence ledger
Evidence row 2518732
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:156156
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 41929b50c7d4b6461d84e84434d0b2f27b458280169362d3920f3d4a9d4358d1
- Leaf
- 0x87c52d642ffa32f9bd2f9ecbeadc7b96b42fc3d75990bad5079e42477de0e95e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/q3UZv1"
],
[
"a2a",
"https://centralcity.ai/a2a/2f0a8b3c-eb35-4284-a071-323c2b821e58/.well-known/agent-card.json"
]
],
"name": "Viafik",
"owner_address": "0x16c7cb4fddd62d7699b1213621c7c2c35d659689",
"raw": {
"agent_id": "156156",
"agent_uri": "https://centralcity.ai/a/q3UZv1",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Viafik 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/q3UZv1",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Viafik",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2f0a8b3c-eb35-4284-a071-323c2b821e58/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/q3UZv1",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T03:56:35Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Viafik 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/q3UZv1"
}What the leaf hashes
{"body":"41929b50c7d4b6461d84e84434d0b2f27b458280169362d3920f3d4a9d4358d1","id":2518732,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678195410894,"prev":null,"subject":"erc8004:5042:156156","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x87c52c664e7afee11c2e85068622f643e2f48f7a4d8c38c047280e0fdb298d86
- 0x84f987a3798c6900db336da18613630a310d34340df7bc28cd85dc5bccbc96f5
- 0x07edb9e56f8026d12bd9b952953deb9ef9f20f41e26c9974f925b7afa9589308
- 0x6a9613d164bc6349cfcaa3b4b8c3289fa276d4e4a9d8d95a63dbcdf10b7c699a
- 0x7044d7b299c5eedcae0636ec0ba1256728176a8167b63d28294895c420ee11df
- 0x231d24613d3ef5488c3b882b91afb8b7b3773d4361d4f06154657574b54536f9
- 0x9f7e9ecde48136f901bfcb456b9c131468ee2e32edb7b2a3b085a97e5a3f015a
- 0xb559f5762f11551c7969501a983b350046427d9e435f06d9184e4729efd25858
- 0x138230c5532f01447527af4e1951080798527cae28d2da2f3b41e368d3062df8
- 0xabd3c5a8273d718a622674bbd7aa22c4dae3dcd710ca090ea777455823820001
- 0x3468a2be64aa0285a6e2a732888fda05834c1b663f8465dbe2e5467a4afac786
- 0xd20ec8842c47223f02740078dd0e5b5b17206d7372fcdbcf51b5e0e46355919a
- 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
- 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
- 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
- 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7