Evidence row 2566331

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5ovMQj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/058c6e14-d017-48ed-a6cb-52af9077bfac/.well-known/agent-card.json"
    ]
  ],
  "name": "Ribino",
  "owner_address": "0xf31317cd407d8df0c0fce8dcb00901e3c29954fd",
  "raw": {
    "agent_id": "176307",
    "agent_uri": "https://centralcity.ai/a/5ovMQj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ribino 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/5ovMQj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ribino",
      "registrations": [
        {
          "agentId": 176307,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/058c6e14-d017-48ed-a6cb-52af9077bfac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5ovMQj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ribino 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/5ovMQj"
}

What the leaf hashes

{"body":"eff5d9cd11c209e5b80b8399802aa8c86b28f61228fb55aebfcf8719f15bcf34","id":2566331,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701993359943,"prev":2566124,"subject":"erc8004:5042:176307","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x8149a2ab56522377719835694475a8d2a59154213c7c88f59ad20f138271c90d
2. 0x7ba9c7e18ac0af8ea9b424a7a99109c643a43a4a7445c9651de72cb471757d72
3. 0x5efd72b653ee1f1944ad9851d42a189fc341b9a709bcf30a45f80279109cca87
4. 0x1c7c8960a0d06e3222bceed0eaeedab1872d297e263b58a40ea620370367d947
5. 0x6c404958b673fbb7ee38edc89282a447db9147dd962b2e3458fbf545f2ad8e08
6. 0x096b74ecb49301f878aefe8cc5d51d8ae0224619d74da19c04ca89a576b60fd0
7. 0x1be2c7b024e4273c3efbde3f5e74745662a6d4a725dd3cb051ca65d47f5d7f11
8. 0xc4e877588cab30b671c11ab76faca2de2c4693233ca59338775033b5ffdda065
9. 0xb2b7ca63ebad950589719e69dd90c17db2a55187ec39f61ecaa90a6fda730319
10. 0x05c3f25ff0000f51c1fe39b388c909f6f8312dba388cb99227fe2a00974e3377
11. 0xf01dbe4c2634681e818cd6b368438f3c6c80267f7f89e578e42d3612eb9ccb01
12. 0xc6e642391f030893fe7f66a15e69811e6a25de963bb9b00c10fbfe5f4de0073f
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7