Evidence row 3148773

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GLfLmP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57848eda-ca64-4763-b995-154904d2bee2/.well-known/agent-card.json"
    ]
  ],
  "name": "Brosset",
  "owner_address": "0x01e15270f3595e682c8d7c62300d229cd92a1dd7",
  "raw": {
    "agent_id": "307141",
    "agent_uri": "https://centralcity.ai/a/GLfLmP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brosset 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/GLfLmP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brosset",
      "registrations": [
        {
          "agentId": 307141,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57848eda-ca64-4763-b995-154904d2bee2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GLfLmP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793833913,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:14:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brosset 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/GLfLmP"
}

What the leaf hashes

{"body":"2f3b7892e1f3a9bcfffbe6514ba2e2469c566033ac11befff7ef97a24fb4cfa8","id":3148773,"kind":"listing","method":"sync.erc8004/1","observed_us":1793834040214817,"prev":null,"subject":"erc8004:5042:307141","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. 0xf61fe331a2618f95ab0c9487d229aa503d19c63223723e56152da4c438f4aff4
2. 0x57688194cf60e3b239ef6cb364dcff2c78e5d52263b267040b47df3a1d5f4ea0
3. 0xddafa29789cf656702284c5c168f17610174012016bfa557ffa3b5d0891a31ac
4. 0xd3e14f8cef013fc1bb073d78ea94a9e75d3a39342d6b6ebc34c9bc085876a25d
5. 0x778b13812e77c1c786261ac1e0b07ee1709935b2c21351fc8137ce0ac63ef99f
6. 0x185529767fd63315e79a4e22844c57c59adc997b531c50ae767d43a6e7ba32c3
7. 0x6953b337e6ede85b6c33e7c70bc8ee6eb2d4a25d6cc3025d319d75e9611b5899
8. 0x19495d908b77b01288197eaccf78fa1771883ec4c89e714b4bbb1cd852d6d37f
9. 0xab7ba570cd9e53dbec27d28a52c05551e83f566e931bd6d3d86dd8cee09f3df8
10. 0xfa5470af92a910adb586fee89decb5a33179753b4f0c933b6e123fc74bc78131
11. 0xadeb0635aa693472097316ec2c01eb4a15b4501228e2a9985dec299f0acae1de
12. 0xcd5f727f0d1144c57e807f55d2e6c8f9f6872fa0d174a58ef74e5a80a0ccf457
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345