Evidence row 3061976

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nIri7m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/107a8a6f-682c-4ccb-a5f7-567f3f01b68a/.well-known/agent-card.json"
    ]
  ],
  "name": "Visa",
  "owner_address": "0x3d7446f0362016ff6e307a094b9aa88faca4f522",
  "raw": {
    "agent_id": "284563",
    "agent_uri": "https://centralcity.ai/a/nIri7m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Visa 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/nIri7m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Visa",
      "registrations": [
        {
          "agentId": 284563,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/107a8a6f-682c-4ccb-a5f7-567f3f01b68a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nIri7m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821689,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:51:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Visa 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/nIri7m"
}

What the leaf hashes

{"body":"7389a60d337be37d778424cab33b2c3333bf320acbad73dec629477c82c1b1b8","id":3061976,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821877256029,"prev":null,"subject":"erc8004:5042:284563","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. 0xb716a91f8a36e4ae7f8f1e614d1f17f6f39a30084f11d7eeebc95856c9a45ade
2. 0x874ce14e9a14ee43239032562e8260dd65472ea4dda5483198e73cc72ca531ff
3. 0x0614d5388acc08428adf3f6280491dc09edf34b0229e8260acdb0c38b18c9cfb
4. 0x8ab06e0b2ebd1506de085ae5ef2b9fa840cbe2e53284f00a0afb1d57272d20e4
5. 0x70d35cb0a577896fcca65fe9303e3c2bd31d5d756d542c0746c691693308d628
6. 0x63adc6f9da343fe18e32edbb43a43eef435237c34ea0e64fa41adb7db345f907
7. 0x6661da6adf04b50ff5aca9bd56c688368101eb50600b4b930709eb704a345eb8
8. 0x8978405a36f1a00090f9fbf7bdbb654ef70a6b3d4a3e683d8378fef9616c5165
9. 0x0351cf33ada25b5e87cc784f64e887fb06e862aafd71a87dfebc8517815154b9
10. 0x25ac7818d14ae2e9e5070d57c7915d5024f691684916267bd8fb04ef14fa3787
11. 0xeac3db7cbeac4d1bb68d16a260f57b9127e326e6a3346f1f6498f98b68833d4b
12. 0xc134ebb1679ad69d8e6da5abf3d3b4c12664c96facf063b91247d587127a6413
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345