Evidence row 2534640

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OsylUH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c65ce46-af9f-44f8-b815-cf06f7e7850e/.well-known/agent-card.json"
    ]
  ],
  "name": "Meistor",
  "owner_address": "0xc8bb0e8e472e1336f8d64264a56950840aab2844",
  "raw": {
    "agent_id": "161622",
    "agent_uri": "https://centralcity.ai/a/OsylUH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meistor 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/OsylUH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meistor",
      "registrations": [
        {
          "agentId": 161622,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c65ce46-af9f-44f8-b815-cf06f7e7850e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OsylUH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793684645,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:44:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meistor 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/OsylUH"
}

What the leaf hashes

{"body":"5d84b875764c7dd4c14714dd625411cc8fbec4752ca528c913cd2b96e4393415","id":2534640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684666062574,"prev":null,"subject":"erc8004:5042:161622","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x96d7280794d69b4784f1f5f3083680d56cb3b840eaf148738a2d21b7b57c1f27
2. 0x77405473f5438859a7f2b1c35bc43ec31c3ed8c0a4bf471f2b514153698bd902
3. 0x8c30273ecec341f657852aeed8e68f642d393112c91b4f85a312db9acc84913a
4. 0xf4ffbb20a2ee3c3faa73b4754334e3093003a1c9d1708557fe44af183e72c94d
5. 0x0209644999414b59e5a4bb5f8f009b587208be5cea546ed1e6c5abb30ca2049a
6. 0x53bbea18d28310eb7058248c71d0922b0533df0d053f32209e63789b33164006
7. 0x8f729c7142d00b1c551968d6fd7e4043c8d229e0836b1a5fdb8d0a2c35eaaa5b
8. 0x241de2caab8001f2d097da4e309dea42d4423340a9cd4de5ef0b7dbd109417e0
9. 0xa69ea283477f717d5c0ae5e9a832fb12d4ed8e2d5a19a72ed33c96d4471e9fe1
10. 0x4cf5de40db7003df018fafbc2452d4a67c4e4c600b3a283a7eddcf3d672f7a69
11. 0x007a85111dc365b07022d9cf251f57a237904a2bf0a5560c55096265b43f507c
12. 0x8db2b39b61f2b42459ca792e7af19d83f3886b498ef84dc31e7886f89c940e17
13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7