← The evidence ledger
Evidence row 2504384
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:150665
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f42c85ac940b148b1ba725bb3c2c864093b8c7bdd96407fca738b61b1be1388d
- Leaf
- 0x49014bc48b4a970b3a7b4d909d6e07983aa285ad589a5e44c38d5316c41753b5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/YsGRuh"
],
[
"a2a",
"https://centralcity.ai/a2a/80ea990d-aff3-400d-9f90-281ff9fda494/.well-known/agent-card.json"
]
],
"name": "Kautor",
"owner_address": "0x0214ec5e695a15fc92005dc25e731084c546b8e0",
"raw": {
"agent_id": "150665",
"agent_uri": "https://centralcity.ai/a/YsGRuh",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kautor 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/YsGRuh",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kautor",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/80ea990d-aff3-400d-9f90-281ff9fda494/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/YsGRuh",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T02:14:50Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kautor 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/YsGRuh"
}What the leaf hashes
{"body":"f42c85ac940b148b1ba725bb3c2c864093b8c7bdd96407fca738b61b1be1388d","id":2504384,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672091000890,"prev":null,"subject":"erc8004:5042:150665","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).
- 0x490130df0baf8923d3401e4f2eec9f6231bec08acc129c4ae23b27feffe00ead
- 0xc05724745e9d1afd41a5d8eddb77d71803c49c21a88d26749d3cffd579e6265e
- 0x0b0a8cb0c071957ccc6d8ce0cc39fe1594655f8582e2e74fb109132f97cc15af
- 0xb5c6e0a66c95fac096e5f4085189343876f45a409e132218f4ce6938ceebb780
- 0x0472d0eb112cbe3cf68ad9822684c828e6ab55e752995d561261ab000c8a9ea7
- 0x45c502fa1b6ca862a02c81b8dac3adabf289d35c2272f035d55597190d133dc3
- 0xfeeb539b5d7e7a69ba29eb9b0873a23dc5c4a5d7be02191af1f26c05cec9fb29
- 0xd49d6f7079cb838594cff0f4c1b5bbb9cf101bf185639b843c546fbad5bc6301
- 0x4989b3328a1372959b455b97c22a288af99f5f7b4ef79318d6300c35b5803caa
- 0xd8442dadd110bd96340d626fd92f89edc27952cb5428c8efcb1b1aea455556a8
- 0xc736170b5ee322d1cd074fcdd1a23fe59e2706d2dcd73830b70d53ab1b09d4e9
- 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
- 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
- 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
- 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7