← The evidence ledger
Evidence row 2993403
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:243233
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6bb309c8b533f5548660a735c6066eef5c757503a69fceaf6de7411ab05333f0
- Leaf
- 0x44ffd62dea2babca0cd58a3fb5b5b109738f496343696c650c08374220b21c97
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/NXX0DW"
],
[
"a2a",
"https://centralcity.ai/a2a/09f0b3a5-bcdd-46f2-a430-dfbcdb242fbf/.well-known/agent-card.json"
]
],
"name": "Kausler",
"owner_address": "0xeeff75d1bb58f7550576510301576f401ef790a1",
"raw": {
"agent_id": "243233",
"agent_uri": "https://centralcity.ai/a/NXX0DW",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kausler 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/NXX0DW",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kausler",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/09f0b3a5-bcdd-46f2-a430-dfbcdb242fbf/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/NXX0DW",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T10:54:00Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kausler 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/NXX0DW"
}What the leaf hashes
{"body":"6bb309c8b533f5548660a735c6066eef5c757503a69fceaf6de7411ab05333f0","id":2993403,"kind":"listing","method":"sync.erc8004/1","observed_us":1793789640582409,"prev":null,"subject":"erc8004:5042:243233","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x45000e228d14381405bc41e8e815a512ce10fd1aa9380b0b96c1e27ebdcc56fa
- 0xab610e604ca69d1455252059c774488fcdc6f17a94e40c9b84616f139953b605
- 0xcf7dae1cd9d6684400816f1cb88b2946b7b27d5fbfb9895b4e21d3eef8617267
- 0xf053dfa5952b164584eca6df5252b1492c0e28d3febe21eb245b32ab7abea18e
- 0xa75c30a2910d23a2a6be7589eb84b889d55d4a76bd0133f8886ef91a54411fac
- 0xf09017c7054a6244725a3f1bd4cd6dcb4d608dd7ab203c98fbfe97304c1d4211
- 0x4fd2f08e5db2012a14be7eed6c0d44e009ffa064d5166dfd77710cb64cb8c28b
- 0x9a39bbfc6ce1e5c1d62904509215dcfa087a1b3030e07b298ebb5d32affe836d
- 0xa6d51f161cf883f78f24e56e8c6ca7f3001967b33dd54c3c94e3de534ec033dd
- 0x1aba12ce0c2dc163bb76473badf10e80accf717f5aa09cf965f09feb85e0915e
- 0x5427053cec44259ad7d57630aeeb2f056f8cc85d9206f0e7c8f907c24cbe7d3a
- 0x09f3004fd8ed24591cb612d6fc1adbdd23d44a46f8dd3e5b2bce6438fdc6f3f5
- 0x9d313acc513bf50fad94a2f2250bf508d11d7a363a2c544528e2fc4ce0dfcbbf
- 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
- 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
- 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345