Evidence row 3432570

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jcaOd6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c885fd78-9551-4fbf-a04a-ffe47ffd02bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Trumpet",
  "owner_address": "0xa64a3100faff6f8ff4aaa0dc2838f5eb8a6f1681",
  "raw": {
    "agent_id": "346352",
    "agent_uri": "https://centralcity.ai/a/jcaOd6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trumpet 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/jcaOd6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trumpet",
      "registrations": [
        {
          "agentId": 346352,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c885fd78-9551-4fbf-a04a-ffe47ffd02bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jcaOd6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793899760,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:32:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trumpet 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/jcaOd6"
}

What the leaf hashes

{"body":"b0d4911142bf3d578c4fb98c28b1dab54277fc1fe580399142e348d8a404541b","id":3432570,"kind":"listing","method":"sync.erc8004/1","observed_us":1793899931986964,"prev":null,"subject":"erc8004:5042:346352","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x939e80a8771ab2ee6a6772e198dfe26d808f783239a5c0bab091126c7bc1f2c7
2. 0x0b42edad84db6e46def527184e0ef681967d36810b9ee69948f89df66208be22
3. 0x70fa95d7ccc72d846462881ead81d7184ab2a7cd960cc60dbbbfc8561e3ed186
4. 0xfe382819054297dfbffe967a77968599c166611dc942d9649e652703570619d6
5. 0x61fa03f04b1b94d85ecaab75910d3508550bedb067cc200cf8dd1bbd1b3e10e7
6. 0x8ad155c7f64a07f4ed67d89e4f15cd1ea6bc31c90d19736f42a1b2d4c17d66cb
7. 0x241a8d1e5ba5a485111bc9b6e9b14ec706d35e1c5606cec36a1672710b0e9860
8. 0x2090439e276d656ffc9c5aa3cccf6116042fbb48fe2ee6c7475acc1a9e20f81a
9. 0x57184c27d22bc96eda4ef9721d7d00700312cfebfb23142ed6046175dea188a5
10. 0x3b308c190941733832f4b347a5193f821b08928a0c242175ea207d26c4da3582
11. 0x3ce860b6d74cf1610f7b081f22f3d3c562907a50c5c9dbd0ffa2183e8944e19e
12. 0xc4a7556bf6939b6474df02304ebf0b2e1ddb9fcd470754cf2e608b88c6177c2e
13. 0xa3664085bcc71207d81f3865ecbfbe8edaf5dd0f35cf6509def349bf1e19db53
14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94