← The evidence ledger
Evidence row 2729212
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:212277
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a2e85cbc7dfb9fa93345994a976ed87f4750003b6ebedd5387137723b9a70eaf
- Leaf
- 0x5a9acf6170cf7162f4e6020a5343020224a84054ee5819bf3f67fa4d1841b56e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/DvYFC2"
],
[
"a2a",
"https://centralcity.ai/a2a/6110dcbd-9245-4532-af3a-335cda9ec91d/.well-known/agent-card.json"
]
],
"name": "Frefeh",
"owner_address": "0x2451962d900d67c23563ce049e3b9dab62036ad7",
"raw": {
"agent_id": "212277",
"agent_uri": "https://centralcity.ai/a/DvYFC2",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Frefeh 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/DvYFC2",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Frefeh",
"registrations": [
{
"agentId": 212277,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6110dcbd-9245-4532-af3a-335cda9ec91d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/DvYFC2",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793749303,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T23:42:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Frefeh 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/DvYFC2"
}What the leaf hashes
{"body":"a2e85cbc7dfb9fa93345994a976ed87f4750003b6ebedd5387137723b9a70eaf","id":2729212,"kind":"listing","method":"sync.erc8004/1","observed_us":1793749340050138,"prev":null,"subject":"erc8004:5042:212277","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).
- 0x5a9ab5be56728af2083b34457ba1edf6ca28fab9c8ff3842bc09129813ad95ed
- 0x0ee168f953f258d96bc323a3930c9cfb0c733524c60143e901cab36cc1efb8b1
- 0x76042b3c000a15744a23966724c0a30bd0cf8209915e2c9397dc1d0aede16f43
- 0x03462f144fb15ffe2a185b7c1cb2f375f415249152e16a3d59b771eaf330afb6
- 0x8d78c241840b1e6314f999fda469e5ac97c336c4672fa51c0015b292987b3c5b
- 0x8f8a909a4b8305f745d3998ddfd64a5ef2ce8e50305e1c7f92de1b7da96148c4
- 0x847a2b2779ccadf789cad7bf0b24c17477a48d1fd7caeb383a19db0514aa45d0
- 0x91f12ca10119a77c83d04f4593cb8e4046d3dccc4f5fd520a51c2dcc580374bb
- 0xdde9e15c44f0fc8e6484d95f0aff4ee5cd479ee78a51b364fcd02d61ea2e603e
- 0x08ca0aac8f4083838b6eb0565bf1e795525b0199edf45e0f8c793e63c3f77d65
- 0x13d3c0bd4643638a879d3ba9016831255786ddefc092717512fbcb0568c7e4fb
- 0xb27b2ada561a9d979d1668372872a5246392cf5c34fa78b49aa7993e7a9371d3
- 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
- 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
- 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7