Evidence row 3140156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yBG5WZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea25ca4b-665a-42d1-9634-66ca251a9e96/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofano",
  "owner_address": "0x6a1724482b5eda236d4ae09efe10bd380d121d0b",
  "raw": {
    "agent_id": "301889",
    "agent_uri": "https://centralcity.ai/a/yBG5WZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofano 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/yBG5WZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofano",
      "registrations": [
        {
          "agentId": 301889,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea25ca4b-665a-42d1-9634-66ca251a9e96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yBG5WZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830094,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:15:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofano 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/yBG5WZ"
}

What the leaf hashes

{"body":"4c0610e9a938b0f9c3e4dd943dd0868ca89c33393531504ca3c4f92526482183","id":3140156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830536412854,"prev":3139940,"subject":"erc8004:5042:301889","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. 0xa8f6a09bf6718151156dda0b10f4b51941c153055d1578b54ca6fba295a6c6b7
2. 0x56b0efe66f57349a38f6e5295e725d6eef418aca3c5332e21a0fdc5b45d56a86
3. 0x0765d1b2847f047435c363a1fafc10bc02c9b7af46018dde901cbe326b1d9df9
4. 0xcd792e25f84861b14d79881be1ed979a8331d1187f7a68404b22d67a5b0c43fe
5. 0x2c310016c4b9e2b54b2f2d3320e4ad2ac954e0c21f2e3aba55099e23d6476b23
6. 0x8b881dcddc010bd06a863363e71af33a608f49d6d837df292bc6102c6c45c30a
7. 0x75a99516d80809971d127c364a891bfdefe1f39fbe28a033cef4d33d6b329886
8. 0x13aba218ee0371f9845a29526b79e7838198961d074cbfaebadc146cdec1970d
9. 0xff3767929b598780b170c05e9f490e13e1c2a0bc3835fac2a1b83435ebe89f0c
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