← The evidence ledger
Evidence row 2502102
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:149738
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c864f71cf4017ad8dbc51a4fa149476920fbfc975a13e784aa5b9d88aecd3e31
- Leaf
- 0xd3dc631b6b636f7dadbf8e7f749e265501edf87a1153364e16e10006ceb23b2b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/3TrFqT"
],
[
"a2a",
"https://centralcity.ai/a2a/2a304e0b-15ff-4920-8134-a1e9349f2a90/.well-known/agent-card.json"
]
],
"name": "Befa",
"owner_address": "0x3193605b4028826eee3ed595625b26ed6446f21b",
"raw": {
"agent_id": "149738",
"agent_uri": "https://centralcity.ai/a/3TrFqT",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Befa 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/3TrFqT",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Befa",
"registrations": [
{
"agentId": 149738,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2a304e0b-15ff-4920-8134-a1e9349f2a90/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/3TrFqT",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793671011,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T01:57:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Befa 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/3TrFqT"
}What the leaf hashes
{"body":"c864f71cf4017ad8dbc51a4fa149476920fbfc975a13e784aa5b9d88aecd3e31","id":2502102,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671067304512,"prev":null,"subject":"erc8004:5042:149738","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).
- 0xd3dc3172f155f5ef8d268e1d75e4e96fd1fdf703f8e0b256ff9c6e37f32749a4
- 0x95b1634a33002e303a9c6dfd1364b39aac4f2a4f2f74a80d4bedcc9b89d2c5b1
- 0xe3ca4d1076ba608647b6936b3ae590e7bced36c2f5d75f248f1ef0dc71e62062
- 0x779ffd1f6addc2b44417b7d94ea54bbf9ff761cf73e1397547161aa4e4cc5fd0
- 0x6a8911b8725c1acedccf1e42578362ccb4f23348114971d1e5246d08ab8b0da8
- 0x38b90ef04c84386ea74eba912566d4b0b80eccbfa9da746b3a0bf7817d06e47a
- 0x7acf90d2312eea9c118ee10675d98eca84583378ea0fe26ec6d0b97e55cf721c
- 0xceb17d4c608074ac7645cb35126596b53260f757d03f747a4563e764e38504cb
- 0x0fddf82dac1a42caf73fce16bd341760f422be9e2bb763a255265d24f500b0d0
- 0x058556fffa32b3308858982c83b194ba663c9898535aa5855541ec27421007f3
- 0x346b7b7ca304b69845b9b2c59c872fd5a88b94996e69b186aed7086f509020c9
- 0x98c9e80a7c645615bece7ce56122d15c0abffe0651530b61022ed045eb9d9eab
- 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
- 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
- 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
- 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7