Evidence row 2976698

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bWMvMh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a22257e0-a324-4cae-97e5-2dc40b45b161/.well-known/agent-card.json"
    ]
  ],
  "name": "Trampeon18",
  "owner_address": "0xf994a0241e365ab7a3a28778c01aa8071b79f13d",
  "raw": {
    "agent_id": "235761",
    "agent_uri": "https://centralcity.ai/a/bWMvMh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trampeon18 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/bWMvMh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trampeon18",
      "registrations": [
        {
          "agentId": 235761,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a22257e0-a324-4cae-97e5-2dc40b45b161/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bWMvMh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793780210,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:22:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trampeon18 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/bWMvMh"
}

What the leaf hashes

{"body":"074c1de42c9e367de9ff6a8b07ea0c85025ac9fd3d421b1e43f62a550f27e7d1","id":2976698,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780525270972,"prev":2976218,"subject":"erc8004:5042:235761","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x246b658c927ff5fdecdf55a9c3f2f40f2e1c4f2db813b6938f0947ac1894a325
2. 0xadf85300befca609ad38c46d233b4eff3d6e4703f774bef33c351a1c0cf8da65
3. 0xa3b6ae8820b6579dbc975039612ce898a12af8dd2905da165533cdc7c9dab5b7
4. 0x3dab91775de3ac904a9b28db15c0347aec5e157d8a01c909d0fde11c8b71c409
5. 0x6e3365135dc91889cbcf81d5f71ce028592da4c28bca81e462efe903ff81b31b
6. 0x242dea0796e076da2d4d86ab7e2de5cdf46b76586254c6286dfba58162f78daf
7. 0x7be61b20fed05f99b28338bcfff485cf5b50880e4dac7a95e08c808a73089b5e
8. 0x6458b5a32887709451342ebd26b40bf547073d9c92bf150710e3d88c4a91cfaf
9. 0x55f8541f4789abe064a607c37749994d8ed585d4a45f3d168cb177cfb3820599
10. 0xc59f0d37e129cabc85661d28a5f0b1ff2f4c5feaeb8b4725b5405ab6f3d10c2b
11. 0x8f56d77d95156e83c82a39468cd4f1e431e83e8d3ecd5f51b41fc7c2d0b70b72
12. 0xc971a3dc3e6ad2fc14264451910f59a1702c3aacb1c31bd2fe02806668814191
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345