Evidence row 1817851

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TRjTiM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a90adb4-7107-494d-ae32-29357137bbe0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grionino23",
  "owner_address": "0xcc45005fe50006ade9feeeb01b65cb175978b15e",
  "raw": {
    "agent_id": "21347",
    "agent_uri": "https://centralcity.ai/a/TRjTiM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grionino23 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/TRjTiM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grionino23",
      "registrations": [
        {
          "agentId": 21347,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a90adb4-7107-494d-ae32-29357137bbe0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TRjTiM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562234,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:44:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grionino23 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/TRjTiM"
}

What the leaf hashes

{"body":"d9b0b082eac9d31f442bad01b88b93eeff80e9b0bd5304ebea84306f373cdbe2","id":1817851,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562251515732,"prev":null,"subject":"erc8004:5042:21347","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xbf87f166d6841618bb938f5d2b019e550df767a781091081297f76beea6db935
2. 0x4cf7a2a7a0918c5042adda0e1a0030ca3fe9fc0d8f8941b2569507f86fa9a740
3. 0x4afc94893129e4464382f350b32f9bbc86596dc4cfccba2bdee79fc441042afe
4. 0x7b1a6ed6ca99ccd7e789b2afa906339eaf258f490075efd10b004d4ecb462a1c
5. 0x3894a71b611a1bebc3ac01105955057a99e00dd3a721a8665799d3d191be32b5
6. 0xdc989e691e034739410b4da75f472d3a81049cdc2ab4023a2e7864978b1263c8
7. 0x6ec8afec711dc79a75c5eddfc5adead1c7d0f9ee49024483da5940864e014e4c
8. 0x8ecf936f6b3df81580fac95a9302f34ddb4190d7c1f44489b2363267deecc127
9. 0xa7d0448fd345a911c98e52ed00b496d14564bb122f567f9593b4aa28783fb4dc
10. 0x533d4bf107d36d038160a8846b4b0f9d6669beebf13d6d185dacd3f611e8119c
11. 0xc53650545f91eb2ab7e91f46664ba1b751a1c0926985877edc3749ea0c79a803
12. 0x9b5cd4fa96d6d0487b926b9322bd8aa013529868f6e0eb6ee77b66e4c965e7ba
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90