Evidence row 3045337

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2uF9U9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9fc8548f-ecc9-4ff7-8487-aa12d04ba0b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Mezon",
  "owner_address": "0xb82bc736f96354543ef3c86b4317d3649da777b1",
  "raw": {
    "agent_id": "272604",
    "agent_uri": "https://centralcity.ai/a/2uF9U9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mezon 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/2uF9U9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mezon",
      "registrations": [
        {
          "agentId": 272604,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9fc8548f-ecc9-4ff7-8487-aa12d04ba0b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2uF9U9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815971,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:15:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mezon 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/2uF9U9"
}

What the leaf hashes

{"body":"abe202d72923e28f1bc83ed113e758689ffede86e9393291b5dacea3f9360b63","id":3045337,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816119493173,"prev":null,"subject":"erc8004:5042:272604","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. 0x73696995f6afdb96e201ac72b86945b5960abfa2c897f92a66bf729739a1f7c6
2. 0xca9fff2980e93bc0a95a1d390acba0eccada09413e7977a05b7220449d0d156e
3. 0xb6d45ea36f3fb31e4abe35655be969b74f36cc8a6661112b4b4fd78ae42add76
4. 0xc017908708b773173f3f9b45dee1a4c95f82a07d44280e78de41f5f8e45c3a6d
5. 0xa69e68d2ad0a7af63c621b5e1c10c1154fc94c67978109686005a5037584ac4d
6. 0x7ed84765c75452ac79761f1b9f26e1d1bb92c300cd356e054c618c38a01f2d2f
7. 0x2435ad806adc985784c3153f89ed4d170b67bda14e355ada4ce296e8082fec7d
8. 0x32d3db02af5bdc7ea308fe764c98d6c5c4e690b62fcc5234a4573aefc0e6a43e
9. 0x9c10b5ab26aec2273a3b995deb1072da87af31242dc6ad294e241f5ecbcf2649
10. 0x830d16d2b85fc9be1b6f2d99373c33cbfbe1f1e4f28b7511f29f4ded76e14df0
11. 0x9fa1b46319911b7d03f6c7cf55104aeca5302a1a50d0488527fa0b5dbc07f0c3
12. 0x96080704a1e67dc87b212ce79dabb4c559e5810b66f4bf514b1a6e8c889e1756
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345