← The evidence ledger
Evidence row 3125742
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:290586
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7f6795b7e20c53b20b841e359b32f651f4b7b3cef314397d1bbf3efaa5471746
- Leaf
- 0x45eab0d21bcbfe2bcbe106023b3b7b02f6c6a983fe7b7b5d10918eaa587e1ed1
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/5U8Twg"
],
[
"a2a",
"https://centralcity.ai/a2a/c2996b38-0b78-4ef3-aad7-b1d95fe04032/.well-known/agent-card.json"
]
],
"name": "Fiba",
"owner_address": "0xefb60382fcd7f2a4a419871778f8b8041ee81e39",
"raw": {
"agent_id": "290586",
"agent_uri": "https://centralcity.ai/a/5U8Twg",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fiba 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/5U8Twg",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fiba",
"registrations": [
{
"agentId": 290586,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c2996b38-0b78-4ef3-aad7-b1d95fe04032/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/5U8Twg",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793824883,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T20:45:55Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fiba 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/5U8Twg"
}What the leaf hashes
{"body":"7f6795b7e20c53b20b841e359b32f651f4b7b3cef314397d1bbf3efaa5471746","id":3125742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825155133851,"prev":null,"subject":"erc8004:5042:290586","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x45eae382658d5b6c51d34d346331ee70ce52440bb1b0e539efd803e09fc7bddb
- 0x071bc0212f5fb9381b18d0bee4b20084ed011894bac9a97cd9ca30652254c146
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- 0x9f53fc434691456e9b044bd10ddefddaa0764b572249fa214293d3d17cf3d203
- 0x6db957879fb78d9a15a6db69ef6069eabf166c142ffed3fe1118586d6fa9fd1f
- 0xf213523471e76bc2e0eb2381b42d6a38f486c9da4b6257ce2aea1e49cc7117ce
- 0xb69bbc48d18435fbc09d8880b506882b65b8670941e1a95a8e040caa6dd76555
- 0xe4fa0dd6dfade084040be9e6492b16a1d8289eb17954cb135163264078533dbf
- 0x127f2a8ec14f04eb53c21cf9f36b3fec19ea0432354d2a9d40d726627a9ea27a
- 0xe884261bed078794f34957aba4db395e3a88cc19de6f37819a2d317069eb5d7c
- 0x3f437a936fd1b282108ec2d620786e2ba81442c701c3a8bf1cd84ebe2e18a3e4
- 0x47c90cb80e49aede843fecfe399083e8a6bcb303d50fe903d0b3d50250d3aa12
- 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
- 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
- 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
- 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345