← The evidence ledger
Evidence row 2567172
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:176975
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- aa9a73e3bae705d8a873a77d4b4bd2756a9611b54805e5d7be77591c5b4d4fc6
- Leaf
- 0x8d452bbd9b1d52212abbf90436cf21dd42d166f386bed368d8e588611326dcd9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/RNlbcA"
],
[
"a2a",
"https://centralcity.ai/a2a/646b7367-b199-447e-98b0-10a53e2b04a4/.well-known/agent-card.json"
]
],
"name": "Keizino",
"owner_address": "0x0aa123685aeb3f73bca8d207d522da7c40923bed",
"raw": {
"agent_id": "176975",
"agent_uri": "https://centralcity.ai/a/RNlbcA",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Keizino 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/RNlbcA",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Keizino",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/646b7367-b199-447e-98b0-10a53e2b04a4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/RNlbcA",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T10:38:53Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Keizino 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/RNlbcA"
}What the leaf hashes
{"body":"aa9a73e3bae705d8a873a77d4b4bd2756a9611b54805e5d7be77591c5b4d4fc6","id":2567172,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702333991854,"prev":null,"subject":"erc8004:5042:176975","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).
- 0x8d452c7f4139e9396939f668c26ede46a2eaa6c4e76a2b4e811f7ba8ea71c362
- 0xfb8480006bd482e35227b48b63eb1993090de09fd224a35a6674a7d360554ad0
- 0x54527d94c542014ef849314e99db68f98c12cd95927fc6e9ad6c6bcd17379042
- 0x016f68220b92d562ef890aa0f7401268c39828c1821ca6a231096cab7342358f
- 0xea00cf0e813a384c183eea41eb40c0fee6d5613d9dc1ec85fbd30453787a0bd4
- 0xe06d43baa39c56621f6428f18a78437dd0bb46e10bd52bf240345a55ad37c0f9
- 0xf55e374bcfa8e4ce7b64929eacba466da1e0d23753ef7a3c12eb0ad0ce7fa379
- 0x81424d25b48add683e8dfab95a28329e3bd79c0fb9c567979f17423d0ba73484
- 0x6b567133b39c00a1d54b87a5f52fcaf066521ab061f38b0d6ec66fd1666a3660
- 0x537f784d436ba509fa79407c2588a958a4b0f1c1c175a45c490fba49bf6d9bc9
- 0x6b82ae5c653303b7d985692377fe067fbe1984746c5c17d22a61b7811529432e
- 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
- 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
- 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
- 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7