Evidence row 3028483

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C2sdrL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e4104647-e4c4-4d2f-8d25-e0775b2e6d7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Briomito",
  "owner_address": "0x56efaf8d04728bcf7383fccb191eae7b08ba517c",
  "raw": {
    "agent_id": "261245",
    "agent_uri": "https://centralcity.ai/a/C2sdrL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briomito 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/C2sdrL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briomito",
      "registrations": [
        {
          "agentId": 261245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e4104647-e4c4-4d2f-8d25-e0775b2e6d7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C2sdrL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808423,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:09:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briomito 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/C2sdrL"
}

What the leaf hashes

{"body":"768e8e4f21453fedffd561cdfcb4f4e6a1941236cb42f730fab367183e9d8053","id":3028483,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808551410408,"prev":null,"subject":"erc8004:5042:261245","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. 0xe029cffc6c3002067ee1760eb3704cbf2da32c1a7834fa8b78dc94f73b9c15a4
2. 0x2e27c108306c55b40b5ebe95d17a52e19ec27dea789ac89dd55162e003cbdd2b
3. 0xf8eaedfab424e8436549a860db5901e186965661bbdba60755777ddb456f9795
4. 0x5b2081d53b7e35512da09001c44be0a2317a26e6bb8ab58b41b58a69fac6e429
5. 0x8533c5dffe2720e199574f346dc0566fe95af56ac738b881ff2c8d7d09cdc876
6. 0xe7a466c87d4e78bea01aa7c8f494ac6c4849661753059d6bd089e872b0244fd9
7. 0x17fff9ba8d98ff164c40df598a9484d46fe61982bc6603f824baf7ea85570795
8. 0xf951bc2e2154a6615007f85e360a5cce871782d18eff59418b1a86cce301c931
9. 0xad1220c8cb22aff8a39e864e415ffff3790109bd90ea1e744486708f1eca18de
10. 0x860bace63ba38afb9f4216b0d14ccd712077cac92c6a175110a94821b20665fa
11. 0x1e01b8190a49a8a91533e5563b5c4455ac1c25ed76c78578e1539240f4194049
12. 0x899be38862ab5fe7dd74aacd0fccbe5f941624fa79f27fea66011773e5c5af92
13. 0x99af371946a72e5b7319779399678b3ed4e9e5ebee43a19f67c93b3da85af59e
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345