← The evidence ledger
Evidence row 2524771
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:158230
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 66733386f28ad09f490e3db7f15ae9e4815c8d2a5be8c6af07f9241f0aa97e7b
- Leaf
- 0x3b221aef74285f55d17b9e177646acd34fbac5808b1d7f150a991037a3b9fc67
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/nFphdw"
],
[
"a2a",
"https://centralcity.ai/a2a/cb20d424-0b69-408e-9ce1-a30c1893c346/.well-known/agent-card.json"
]
],
"name": "Frereh",
"owner_address": "0x21a76a27d2621cd8f8a585fbd66be428c6a81653",
"raw": {
"agent_id": "158230",
"agent_uri": "https://centralcity.ai/a/nFphdw",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Frereh 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/nFphdw",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Frereh",
"registrations": [
{
"agentId": 158230,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/cb20d424-0b69-408e-9ce1-a30c1893c346/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/nFphdw",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793680615,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T04:41:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Frereh 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/nFphdw"
}What the leaf hashes
{"body":"66733386f28ad09f490e3db7f15ae9e4815c8d2a5be8c6af07f9241f0aa97e7b","id":2524771,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680907389627,"prev":null,"subject":"erc8004:5042:158230","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).
- 0x3b222ae246e6aa93b13da0a681821e7f6c86ceef5767923381a1dcfedc39aa2d
- 0xf13f2c9df718275054e9c384516564b46be4b6664d8d18ba35a5f3e1acd35a14
- 0xfa04d3694b905c5f2aef120c3c87641526314e7ddd773dc19df7a5e48bd99ebd
- 0x14c5c0727feaa869d83a7533e0bacaca21dd49438d344594f1d8500fbd49274e
- 0xe4a830dd9893b3891a485b7e8681f33911f3f50ca410bd7e340b3498bf864123
- 0xea0aae81f5c928c4bc1cb321aa4fd97708ccee267586739865f8a6e675005329
- 0xeeb4b0a2a81186bd19c5c9b54e574547a3460987c06bb2d7456082b60259f98a
- 0x046a497c6a72201349f4f6a5a8888d3385f8b79250ac6c26561d374c48c1f149
- 0xd46679e3fd2a48cce7b032b16db827fd03f4260ef1417566ec5727984a481c50
- 0x2aa5cc34fa90e1017349caacbd2f567b69546c4ae05ceaaa21dba18362b3ebb7
- 0xc084c76a3d5cac0343908b99f192f878e9b6fbb359f841f6b1f56862558f5b45
- 0xea38c9b040f000c9046dc25881ee4ae70a985c0c67450e184d70cbf62dc6538d
- 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
- 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
- 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7