← The evidence ledger
Evidence row 2616647
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:196000
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1ad779dc13a3161706fb602357cbdcd64e56a879b556b5035b630cd81c1bbadc
- Leaf
- 0x83a8ac627a680a23235f4dd9f935aefc8d95e2770ada40aaf69af6615261381d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/oox1ih"
],
[
"a2a",
"https://centralcity.ai/a2a/5556b55b-258e-49be-9cb5-dad09103f6c2/.well-known/agent-card.json"
]
],
"name": "Fezis",
"owner_address": "0x874455c989ef8ee629d065c60ce70982591aef9c",
"raw": {
"agent_id": "196000",
"agent_uri": "https://centralcity.ai/a/oox1ih",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fezis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oox1ih",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fezis",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5556b55b-258e-49be-9cb5-dad09103f6c2/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/oox1ih",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T17:12:57Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fezis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/oox1ih"
}What the leaf hashes
{"body":"1ad779dc13a3161706fb602357cbdcd64e56a879b556b5035b630cd81c1bbadc","id":2616647,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725977666471,"prev":null,"subject":"erc8004:5042:196000","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).
- 0x83a8abb26b28ac08f4873bcc3cfeccfcd8715a36dc498cafd8cd2426c7c20a39
- 0x33238dee403d8639b7a67f62f5d19f40f832198a7b3ff40416e70b499d715998
- 0xef6dafcc12705a1ce166f8de4dbc872ceebd8309a4ea2cb44d7d4a097a6c72b2
- 0x8e4792087f579533d3b764dbae61688a937a23f09fec7b6eae7b5adf17714fda
- 0xd121bbef6e891557827679a89743aa3865a083dd0f7439401b9442f22fb864a0
- 0xc2595e6995cf167bbd9d704993446e3d5216384e09bac241114cb3d49ab32f12
- 0xe8ebfe568ec98db4998118f2d430526e2e4b1bf39781760041df32cdb60bcab2
- 0x64d8f168dcd5d89ca9d0d2775e722cca26faeab8213b86aa0cf473f0640dc8ec
- 0xea4ec75edc23a5c9d1e7f0accad01e0ea7ce5d7421393d7c3c1e79df0d60a169
- 0x809b4da5c0dedb7399e31a5b15c11e2e4e0e0154d56a603d7caf6fc24455342c
- 0x92bda16a92750d50889b5dc9ccd7d80117375d1c09711b49ab4be118b2349574
- 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
- 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
- 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
- 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
- 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7