Evidence row 2160546

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UF9yFQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/770c4011-51f2-4609-a279-63c0d1113dcb/.well-known/agent-card.json"
    ]
  ],
  "name": "Grarkus",
  "owner_address": "0x4be44223852e52ebf902f36ae53c58f1ec0ecbe2",
  "raw": {
    "agent_id": "105678",
    "agent_uri": "https://centralcity.ai/a/UF9yFQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grarkus 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/UF9yFQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grarkus",
      "registrations": [
        {
          "agentId": 105678,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/770c4011-51f2-4609-a279-63c0d1113dcb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UF9yFQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631626,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grarkus 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/UF9yFQ"
}

What the leaf hashes

{"body":"10d1894de2ef3b2881e7003b056d9cebdacdc1b6287e086ea37d7806f2a18007","id":2160546,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631786872872,"prev":2159969,"subject":"erc8004:5042:105678","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa03f9445aa940779e224d6826e28ff122035330d2122af7d51ccb22d17142f4d
2. 0xc028fa5104631c768edeaaffab17c9fb5b32db33a8585e4d1eece90a4fae009b
3. 0x8da78f380f9574b0de8a0c386bc9245c85697bdf4a9d1c3b9a49fee763b20d0b
4. 0x6909792d70a23275521b9d266942df5199c744668cdc4b5aeea263c64d1f63f0
5. 0xfbab8e230d06896c54dd89181a2a4ce53090c4ae0746b0f221aec2b976689bcc
6. 0xadd193dc0c9951657a38ce009de64ce0f78ef983054fdcd3c210058f37dc709a
7. 0x60da20a2eb9a98b0f229db86fddd9a8fa5ba653518532a6ef4cf97d344936dea
8. 0x01f415b54f9d7a0492cb204ca44eb4205decd2b2993dbf6f424a0a5c855fb649
9. 0x2aca1a0b4e7f483e21641bc799448aa91ffe361aa4d627d00311391ee08aea23
10. 0xd273800431c5472d6c9dd5bee74fc34f76604437b05aeae2d469beb647735787
11. 0xfbec5b4845499ccf2d3a57695e30a46b01d34366aab18afc73285cbc321bd08a
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af