← The evidence ledger
Evidence row 2619463
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:197431
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 38f018c92e8f1d64c4a209a95a4767447d23365624e9daf2c93a444b8697c3c8
- Leaf
- 0xb098580227da032511683f936b204a507c8dc81abf5602e705d4b1f53d3dcbd6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/VXA8Jc"
],
[
"a2a",
"https://centralcity.ai/a2a/ca3938fd-72c0-4f10-98c2-ef5259765c3e/.well-known/agent-card.json"
]
],
"name": "Klaustano3",
"owner_address": "0x5eba744fac5e1ac451764ec44676ceb8c4cce6ad",
"raw": {
"agent_id": "197431",
"agent_uri": "https://centralcity.ai/a/VXA8Jc",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Klaustano3 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/VXA8Jc",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Klaustano3",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ca3938fd-72c0-4f10-98c2-ef5259765c3e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/VXA8Jc",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T17:46:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Klaustano3 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/VXA8Jc"
}What the leaf hashes
{"body":"38f018c92e8f1d64c4a209a95a4767447d23365624e9daf2c93a444b8697c3c8","id":2619463,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727972945894,"prev":null,"subject":"erc8004:5042:197431","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).
- 0xb0986a7c74846d9cf970cb42d4014395612f03062cc7fefd517aaba8f2d7ffa5
- 0x3881b565ec05bb5f0e4610b6a48d8add8500dc37b2982f00272629a5b74d3d1e
- 0xa6a72119a562d073a36d0a6192a2a1ac5bf1fb2e11b712bf53b13a584b4ca5c1
- 0xaf6e5ac89932f9567c1c064f6d945b9f92db3668b8be303fb4aeed23cf3976d8
- 0xbb7c059fc085235d1bd8ceb17765083bf502358c86aab7a53b40a1547ee2bfee
- 0x25fcbbfbf142bfaa4d9d15c69e51249ef84fe26ae7e52bcc2aa8e2b982ab791a
- 0x0b50430d3c8d2a7f12f6bed388484b60230710e3bd58ede9e8b18bd0feb5fca0
- 0xed52d259c2f96a9f0676b99e1ffcbe8d75738b28baa9b82583745ed04b363850
- 0x9433cf213924e8c2e1b5aa21b22d45799ddd4e928d730a7529169ea0be79a9e1
- 0xb92bb3573fa2647eae3885690ad8d4ca02e046e1adc9e28c33178056d810ebb6
- 0xb5a90e56695057d783cdd956dbe0f7680f696f74ba9596841bed2738b79f9041
- 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
- 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
- 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
- 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7