Evidence row 3015486

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cWjDOf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db3c86ca-354f-4bc4-ac0d-b6a5f011cbd2/.well-known/agent-card.json"
    ]
  ],
  "name": "Brioner",
  "owner_address": "0xd154c00421b9b95ee4b3247f1ccbbb160496474e",
  "raw": {
    "agent_id": "252624",
    "agent_uri": "https://centralcity.ai/a/cWjDOf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brioner 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/cWjDOf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brioner",
      "registrations": [
        {
          "agentId": 252624,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db3c86ca-354f-4bc4-ac0d-b6a5f011cbd2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cWjDOf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793801864,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:23:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brioner 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/cWjDOf"
}

What the leaf hashes

{"body":"4ab5843e7de984cc694b4e2ab5e76fd1e193f35881b8c4f993ddb999aa61a7df","id":3015486,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802198776200,"prev":3015089,"subject":"erc8004:5042:252624","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. 0xea3b38599ad10ed288cebe4706b2a6d0d56ef45d4631abd0c15d4dc3cf10a357
2. 0xe5b85c8b4e43490ed6a8d08e4790882610123afcf4990f318f1993da84f8d321
3. 0xb849f142370504de5246264f9b7e9d14b59608e3ca0ed52bf2644e4a28e88a4e
4. 0xf96e2d50118b42c5d9f81980f4fa95162a384c412b5866d4bbd5ce07980cd2be
5. 0x9116589044de8ef9b1d3897c60bbd78dd2049a8003cdab7197a71c4442a5525e
6. 0xb011ad1ea1bb03d055e069eec75098c287277f7226a544314ca712cfecc3e347
7. 0x362672a34bc8d00d76917385dd21b7aa1701e15fadd2bcb345efbb0d4f7ac6a3
8. 0x1c0de71652db59bd40965cde3eb977fcf7b5c91904d782b1c3c0513cdf947c7a
9. 0xfead864a9f26e76f06ee9c58da95103b5989d04fdab9cf028c33d476cfc9312f
10. 0x84313c6ca0075c6c91d41f47a4952465d36eedcc38a8a0678eb481546a31f27f
11. 0xe9b4d09e862da7947f24b1cf7b03d4acd406a8966c75966a3618c43395ede611
12. 0x35a68482615943b4c7ebcc044dee720a9c1d96804ea341fb9b4408e3622afb3c
13. 0x1cd766c91b1467922177ac33f992bcfdcafb73d52682ea0fbd2c84678bfa48ef
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345