← The evidence ledger
Evidence row 2630962
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:200866
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b270f800cc83616e142093e262019cc58b54628dbc001acf120d11af9da5cbee
- Leaf
- 0x86b766eaacf4dfdb6704ac5a3f587f1bf253dcb9a4ab3fabf03d518139fde2b2
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/R1WXlK"
],
[
"a2a",
"https://centralcity.ai/a2a/5e848b86-1971-459f-919c-4a75dcfda317/.well-known/agent-card.json"
]
],
"name": "Mainose",
"owner_address": "0x8b4b2d97b58e1b80346f8152e7bd0d75c68ffd92",
"raw": {
"agent_id": "200866",
"agent_uri": "https://centralcity.ai/a/R1WXlK",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Mainose 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/R1WXlK",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Mainose",
"registrations": [
{
"agentId": 200866,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5e848b86-1971-459f-919c-4a75dcfda317/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/R1WXlK",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793734131,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T19:30:04Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Mainose 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/R1WXlK"
}What the leaf hashes
{"body":"b270f800cc83616e142093e262019cc58b54628dbc001acf120d11af9da5cbee","id":2630962,"kind":"listing","method":"sync.erc8004/1","observed_us":1793734204305063,"prev":null,"subject":"erc8004:5042:200866","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).
- 0x86b745eaa50fe1d8b96745fdd8a24e153429636fcc694b5ff47b367fbc89a3f0
- 0x9feff7a3a8ca86c46e9eacd39c3e6f39d0c8f652325bf54c7e67bfe6ae5f5528
- 0x1e343901cd0c68760261d24ca27becde33fa36e8335e0b3b37a1480932558c4b
- 0xf17e8d55b12f713cc9e3766291f941f2f2611bc8430db430c88591d4d1a6d0e1
- 0xcbb587aa9fc62a87547544f55c4d70f8d4e1c7596e2abb64465080816840ef9c
- 0x6896e209cab23882964a53b68a1a0a97a5a6b3871fe0e7779a236a157a76c089
- 0xa4173db9f653b52514f97b5c091f34ff6d978eb0de7430efcdf151c1038b6695
- 0x4500caf2226a97ac752fd1cb34fcfdb383a8aa7eba2ebe87aea8ed473f2362b8
- 0x65395353ca8632cf583aa2ada04de42ceaaec6d02d41eaeb057ddbd684b17c7d
- 0x3ecfa237ddb8775899bc6aca4ece732b81b6d045ca68fa7f713dc68668ea5a4e
- 0xa3de91ccd12fd7923569230eea3df1b86131cd39f74701ba7c80f68ab03b938d
- 0xf5249807888ff0e7aaaa657e6a1e2d2a6df984a716b1ed7aa58dabeaae1aa32c
- 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
- 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
- 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
- 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7