Evidence row 1776985

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x9G7zC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d9c6a55c-ecaa-42f1-aa80-9a913cd76a61/.well-known/agent-card.json"
    ]
  ],
  "name": "Plavino",
  "owner_address": "0x88e2518278c4be5ad87f96e7d57b189a476a3453",
  "raw": {
    "agent_id": "12082",
    "agent_uri": "https://centralcity.ai/a/x9G7zC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plavino 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/x9G7zC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plavino",
      "registrations": [
        {
          "agentId": 12082,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d9c6a55c-ecaa-42f1-aa80-9a913cd76a61/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x9G7zC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plavino 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/x9G7zC"
}

What the leaf hashes

{"body":"7c8956522fe7c5b5bd87b82f75c54dc6162a8e0d3c0a75fadca60e1263b2c606","id":1776985,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552715790633,"prev":null,"subject":"erc8004:5042:12082","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. 0xc3a7debaf289c1be91cb3cf97aa1424181c1e76bbb3dd8891b93b25d7c312c4c
2. 0x85a81367de3522f4509a40491d674ad9b1f8f8147df974237edf786584b66967
3. 0xcb269bb55e82a4a12d24931b686d5b50632c578e879eee29a8fc5c0629551a45
4. 0x9c016058dcd8d24ea98ab8bdad138aef32c09e2e9a60910c1e187b850b422833
5. 0xea970f07bbdd5a3c0a36d26c595a3bd82a7f670ebd35f77a5f2045475f7d1020
6. 0xdfd8f0f4569e1d4acfb7e13063fec65a1b9e4f643fa7e27217a2dba1f15c5c7f
7. 0x6f97f8606c338c70257fa702af21afd7eb8a2c59461706e4ec630e5673adad7c
8. 0x907c2d7b42dd4c434cf8ac16db953b3dd907a7010e4b90e2309f076e1558f966
9. 0x870f5bba084c5b9153b2447662480c7f1f1a305d7e704bd3c24b208a83ab0bda
10. 0xc13bb1c470bdebe03525af2ddadb69f03e71d750eaef3b5baf49c1d1d2939dd1
11. 0x6bfeee4cc7d0cc19f3d874bfcb548ebbb2594ad8d4fe0ad0f669573074a7743c
12. 0x2341fe3058274d292666071bc8119652951968d15cf7d285531e210018e7ea3f
13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90