← The evidence ledger
Evidence row 3393929
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:329061
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3903f14038b5581f72a919949f56be6459c1f0a68b828c6a13a6918950fe97de
- Leaf
- 0x9cf188a264496177b016a35aab6c23a794bf4afff2fb0dc7b1ed7aaa58cfd7b3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/axdh86"
],
[
"a2a",
"https://centralcity.ai/a2a/a6b54d76-09e2-442f-bfd5-4073d76fe2d0/.well-known/agent-card.json"
]
],
"name": "Kreber",
"owner_address": "0xccccdc970acc3b863dbd7ee8ebb0c366330587ee",
"raw": {
"agent_id": "329061",
"agent_uri": "https://centralcity.ai/a/axdh86",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kreber 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/axdh86",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kreber",
"registrations": [
{
"agentId": 329061,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a6b54d76-09e2-442f-bfd5-4073d76fe2d0/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/axdh86",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793880472,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T12:09:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kreber 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/axdh86"
}What the leaf hashes
{"body":"3903f14038b5581f72a919949f56be6459c1f0a68b828c6a13a6918950fe97de","id":3393929,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880579442811,"prev":null,"subject":"erc8004:5042:329061","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x9cf183bba92d7b8dea31380ec795ef742a59a5a7236754466b8afc694b776c71
- 0xc66ce6d7a7e6d7fd054a699de7bf21fd67f29014527894377e06bc74fb5e7423
- 0x6bebec493a6f2a736e42adb7223e0e7f63a631a1008a0404a73fba63d23e03f5
- 0xffd11e2607ce3644569e476b4a7dbeea3c417baa0ec635bd0e88482b767bb7df
- 0x8afe589efb07b665da442a35f4869f2a9ce783b3494861c7cbd44e04f52b9eac
- 0x590a9db4ac89a3416aa383b515c66453f1f2467fb76dcec98e4be78669bd1723
- 0x14540fbcf1a103a777d4b1b74ebf25d16a7a0ea12f8b551ef2f3b5d153122ca1
- 0xbb888366308b02cf76ee47b9bd956ac9d359ac707954dee9567c545ede62e388
- 0x246fc93fdb0d52f7db6c1b8b1030efc531f4fafeb981669b8b7c015115c2c8c9
- 0x244580cb0c60a3b59e02f916d5a6b97798af4c1d4abb490527ef14fb87ccea19
- 0xca1da8ea0fa9d12ebe1b0fd22409fa119350de7d2e16732ff6c6d0953b0b9f40
- 0xafda4cf760b6215fa14e2d184123422a8735ef448671f125a7668f0c5ad578c7
- 0x0a13e97db35b75b1fa4a980a983d70a3faef45fe0712276313bd8e2bdd17925f
- 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
- 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
- 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
- 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
- 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94