Evidence row 1807797

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a7BRtO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17479161-9b22-4c6f-a8a7-9522d8461f71/.well-known/agent-card.json"
    ]
  ],
  "name": "Breindor",
  "owner_address": "0x6745a59c2edc0f695cf22694f56ac6c344c035b2",
  "raw": {
    "agent_id": "18919",
    "agent_uri": "https://centralcity.ai/a/a7BRtO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breindor 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/a7BRtO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breindor",
      "registrations": [
        {
          "agentId": 18919,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17479161-9b22-4c6f-a8a7-9522d8461f71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a7BRtO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560020,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breindor 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/a7BRtO"
}

What the leaf hashes

{"body":"07003f4a03a87f1ea644d498f2b4b9189783eb4b88ab8032205e349e41c18973","id":1807797,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560251079134,"prev":null,"subject":"erc8004:5042:18919","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. 0xb39ca4c552326a51c9fc9332c3f639601a9289dd5d0ec91149b325cda6ca9dd3
2. 0x05ce13e66abe1f95ebcc40924bf7b6a7e55f70d245bda783b73cfbf1f52ecb71
3. 0x0fcef8314946cc1909e551378b502503668a8647519518bf60343aa4056d6ac4
4. 0x53a1d015ff1121846e0ee26b083d623f99e5e165be177f8e3d6f7a6397c42ee6
5. 0xf13bfeba53a7502ad79f97371211d9cafcd61b7263f5b294de69568d910bc854
6. 0xf501e7d8c452ad5f7ecc220fdbf42722a4b61523671ea3a117642367f9294be8
7. 0x8ab0d3394e85aa98dd8a9470ff79d662c9b74677da94145c4e2da91998306eae
8. 0x526b00de6028c7b05db39480b8d488d5236bd0a5b5c02804863f78b51fe283aa
9. 0xe936579270944778ef5834f3cd7b90f71d5725a204144bbc4e07edd7239ff804
10. 0x87c001e45ab0441cf1afedd800c54813dbae1ccccdaa5d64de58617ab987cb51
11. 0x08751df60331b4bf6237888587f0d4162f64e154afcde384959d8ae9a2172c09
12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90