← The evidence ledger
Evidence row 2502105
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:149741
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e0a7df0fba55757e2c5661b63fcff063742e96cb99f0afe2fd9010ff01d0e8da
- Leaf
- 0x5310de3d47da2633d062cbfb8b2b0d6b0482cbba9cbfc59c84d55b5e1848b530
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/KygzQn"
],
[
"a2a",
"https://centralcity.ai/a2a/42052709-53cd-4cfe-8549-3c288d9dfa07/.well-known/agent-card.json"
]
],
"name": "Badan",
"owner_address": "0xb89474ec15991cfff72a96a2d7bd91cd456d60a0",
"raw": {
"agent_id": "149741",
"agent_uri": "https://centralcity.ai/a/KygzQn",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Badan 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/KygzQn",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Badan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/42052709-53cd-4cfe-8549-3c288d9dfa07/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/KygzQn",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T01:57:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Badan 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/KygzQn"
}What the leaf hashes
{"body":"e0a7df0fba55757e2c5661b63fcff063742e96cb99f0afe2fd9010ff01d0e8da","id":2502105,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671067310439,"prev":null,"subject":"erc8004:5042:149741","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).
- 0x531092599d4fe331e26ce34e1bab03b9410bbb1bd65fc42384216f7d3ef1dfa0
- 0x21b46d3c786d0e33c9b28d66616fabdd0ebb662d8382aa6ce12802f3ebdd2feb
- 0xb1872527fc4c19614ad6ad4cbfe63f95c73c906a3ab68da8dc547283b3c65e0a
- 0x76e0dc35bec1d54436369bb53cf14d98f76d57eaa2a5186b1914a2086e595ee1
- 0x019bf9d7158edbc3fee511729632fe10c58af96d56e35cbfec738dbeb113e6e5
- 0x49b29b059851954977ff856d75531ec8aafbd55197f06cc61ab30f98fc2bba6e
- 0x700c9fa278eac40639e90614c12fe0df66e1de1f6358116d37a7e1c8076c6d8f
- 0x78e4a5b961567b9b516f6ab60963ca48d2ef9aad4ed4949e3daac2b046b138b5
- 0x9210eeafb0f40e18130de414de17cb5e6dd07054a2511403562e700a8bc92437
- 0x3562c65f061207c9ec40ac8a3fb726eb54401fd661f194f2588d003e28637fdc
- 0x1d38193c7b196eb1561bc8ec597d719b38386c88790286875e94548eb095b3de
- 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
- 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
- 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
- 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7