← The evidence ledger
Evidence row 2069570
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:66318
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3da34bcf3efb0e19b602d51ac250ed8c0e07cfbb7cc0e91aac05dfe938517595
- Leaf
- 0x9e5d5d8f0a78e34e0bab40ad04f2744dccdf20801f71491db5407fb3ea370c43
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/sXIO0d"
],
[
"a2a",
"https://centralcity.ai/a2a/20a7ab0c-da22-4efb-858a-348eb7eb66cd/.well-known/agent-card.json"
]
],
"name": "Keifjo",
"owner_address": "0x6715b5d19ca3a6ef881f23d3abfd475f8b5a01ed",
"raw": {
"agent_id": "66318",
"agent_uri": "https://centralcity.ai/a/sXIO0d",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Keifjo 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/sXIO0d",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Keifjo",
"registrations": [
{
"agentId": 66318,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/20a7ab0c-da22-4efb-858a-348eb7eb66cd/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/sXIO0d",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793598484,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T05:49:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Keifjo 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/sXIO0d"
}What the leaf hashes
{"body":"3da34bcf3efb0e19b602d51ac250ed8c0e07cfbb7cc0e91aac05dfe938517595","id":2069570,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598565025088,"prev":null,"subject":"erc8004:5042:66318","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x9e5d7122cdd1ad78cd4c67f14e26e5f44654ebb475efbb967761526c5a8ee3bd
- 0x5d0bb13bfd1cdd7c449a6e24e9785c55e69881eb9605ad6c6c69595ba468edc3
- 0xc0fb8609aa30595cfe595f2ee972cb0130a8f169b7bcb2861b9113686fcd22df
- 0x272e0a894e6a2516cf9a9f05580e100d84cce638e9fce61eae07fcfca9b4173a
- 0x110698214eaa87bdec251597e94d32535dc97da2b0beb97a291e22091c28cbeb
- 0x63f8474f582c48b0980e28d4c46320d259b2e5b6d2bd4ebc9f06376b46913ae3
- 0xf79ea71871aaf69c7b5f52e6fed2fbedd59d9646213173c0110f194f5e4f8d26
- 0xd96dc455d0bf0675fb616d04eb4d7f476aa0ce75bacd736101b15e45482bfec7
- 0xd6df1ea75867342e2248e0dc68d5095636553ddd74d30b75b2c830826c990d1f
- 0x2cdadc3971d3af983b2f2604d6e01ccde503208acc2c34abd66c4793d02e5ec5
- 0xccec7d497c549565bf2175ddb1e0360d158ee22bce37bdbccb1af073e11dbfd2
- 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
- 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
- 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
- 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af