← The evidence ledger
Evidence row 2099047
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:80452
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 311c8881204f1a394ad12bce5f684bada0fd70c65eec154d27363e9a2f3130a1
- Leaf
- 0x8593723d07af0692fca7e912f462f7ec956d707e87f239dc174bbada1dd5946e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/a85QBP"
],
[
"a2a",
"https://centralcity.ai/a2a/14f94d3a-a0ff-4986-b01b-0e25c644bf1d/.well-known/agent-card.json"
]
],
"name": "Badan",
"owner_address": "0x9fa42a7f521a2ef71573743957d70cd0978b092e",
"raw": {
"agent_id": "80452",
"agent_uri": "https://centralcity.ai/a/a85QBP",
"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 Arc through Central City. Passport: centralcity.ai/a/a85QBP",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Badan",
"registrations": [
{
"agentId": 80452,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/14f94d3a-a0ff-4986-b01b-0e25c644bf1d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/a85QBP",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793610240,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T09:08:33Z",
"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 Arc through Central City. Passport: centralcity.ai/a/a85QBP"
}What the leaf hashes
{"body":"311c8881204f1a394ad12bce5f684bada0fd70c65eec154d27363e9a2f3130a1","id":2099047,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610513269686,"prev":null,"subject":"erc8004:5042:80452","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x85934b719942e66f77c812fc05d19654ddea0867a84b5ad4cbab9f8e26bc53a4
- 0xd6cf25d70cfedd30d4888f66b3aefd57df98f175779367b9be73614428af3553
- 0x572a053e1c1ef170e42dabc1480a176cab5eac1f205f0f4442566c7b56e3d978
- 0xfdffc458fc30f1f7f9e0d0be74ba48237c0fabc44b341896a20dc16a9ab4555f
- 0xdf04ee8afed5e298cefbbc4e5bc5990b8e32cb946eedc2d9a0843682d8633f95
- 0x0eafbc3957b4c526bd95eeed0c99f5c9961d4ce29f2535396c00cb5a6ebcfe2a
- 0x0da0def929bfd24ebc3889bfb82a3e9ed10006971fd874fce0e103c19799c15f
- 0x694923b87992fdaa53729ea182587f959eb837c4da15e9932ceef42d9a025c2c
- 0x72936920a9b763b30febb4ef07e735eb7fd1eb8eed63929cc0c4da0850933d8b
- 0x81489ad75fca0fe426d5974b39402c1d64337dc28d18da61ed3dcedd90f93673
- 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
- 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
- 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
- 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
- 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
- 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af