Evidence row 2978788

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CV0FOo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1c146c58-e023-4ee7-953c-fd4137a739da/.well-known/agent-card.json"
    ]
  ],
  "name": "Brezino",
  "owner_address": "0x024d409c5f1a3a586c6815e414820ea42cf21429",
  "raw": {
    "agent_id": "236496",
    "agent_uri": "https://centralcity.ai/a/CV0FOo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brezino 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/CV0FOo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brezino",
      "registrations": [
        {
          "agentId": 236496,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1c146c58-e023-4ee7-953c-fd4137a739da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CV0FOo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793781345,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:38:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brezino 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/CV0FOo"
}

What the leaf hashes

{"body":"b540349da6f6abb7010a476460f47a0f386dfca8585f0395e5dde4ca5495564f","id":2978788,"kind":"listing","method":"sync.erc8004/1","observed_us":1793781523492844,"prev":2978334,"subject":"erc8004:5042:236496","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. 0xa8b44459f536cf9c3955508b35547b97f4801aff212f75d4875e95a954068bbd
2. 0x9846f7952b43b62d52e267579792d6b025c709d09121f86f10eb377c563a283c
3. 0x20674ebe6e76a047a45baa09f130f751f09ce169d7da16ede6cf45a385f08696
4. 0xdd686320896cf036d27ec27be4f4c96f59a3777fa7ac3c01a61356f1876c1210
5. 0x7e048f1d1484ac88355a624a67e7736a7b928c05384390c7b6d04dddbff9ab76
6. 0x21746d5f8ce21bfa2e718d83081f0e7ffece30bb4136b5890282fea32be093d9
7. 0xa923a3b9988f893aeaada98942ca07300c2ef3883c6293ef1f1ecd6988844d5a
8. 0xa3ee440b17211df5ab998c705ee0ab67acced0887db0e1d251e0624dd348dda3
9. 0x181582b0305f47f7fdf6b513c6726fac65df1b20db255ee46f2e7487c67501e2
10. 0x2df60a3408cc29558091c10ae26364a513635aa447308dea7f102763e1d7f9d0
11. 0x25ec57ec52379827ad6ad1a174ab931989b48478e25f51e9f4dde6b4f98d5ae9
12. 0x87ee1e8e0632c6bc01d2d55d95ae18b068cb100498a20b70ffc223c337f4b9cd
13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345