Evidence row 1843899

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CpoWmD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97208332-f632-49a7-a410-776cca683890/.well-known/agent-card.json"
    ]
  ],
  "name": "Frirodon",
  "owner_address": "0x707dd9941daaf079ca75f833ac9a996fe5b6698a",
  "raw": {
    "agent_id": "36948",
    "agent_uri": "https://centralcity.ai/a/CpoWmD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frirodon 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/CpoWmD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frirodon",
      "registrations": [
        {
          "agentId": 36948,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97208332-f632-49a7-a410-776cca683890/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CpoWmD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574881,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frirodon 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/CpoWmD"
}

What the leaf hashes

{"body":"ef645b21bb29508ecf50de955b8371e56b92c2569d60c69a1ba82ada0f0e5951","id":1843899,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575226475092,"prev":1843677,"subject":"erc8004:5042:36948","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. 0xabc870e287ba8faff7ed848a952cc104b8848e2f1454ac85e3eaf3a6703e0282
2. 0xa67c44c762b2dd3f32c8ddcbf0466eda8d11d5c1587d9a79cdf3e9b118975ae8
3. 0x4d1acf678d2db4bec74119789d1a0f84f72cf1949195325a66dfdc009f338291
4. 0x7450fae74c989146ec05d06c41c1855891707c57192dbbd27bec77efa3440bee
5. 0x65f0523fd71fdda24a6bb2f9afc7de840dedc7508894b14b2d03dd72827b867d
6. 0x6774e13ced2791f0ee173966c98005476cb1e963c3babfe51e3c0ceb07565528
7. 0xbbd133016c0b40edfb25caaf7edcd10d56467c3d9de2d4dedd562fea268b8ebf
8. 0x3b9926c483fdf35170e86794b8285ad1078a7661b046ba266f95164daa07c79c
9. 0x8e05a51ff8cbce18cfa5a611d3453a904b5af264780722337b45e52e1e090511
10. 0x341fb0f58233c35e6b9e940430671bcd7a380aa9db514ff69fb20226935d676c
11. 0x697019d1c3e6ab4f398041f399d197ced130a05f375ecc8585ae399d3709358a
12. 0xb7fc0cf2f5c4e15e4599519551d86a3a524bea0de3410a142784d69fa5cca3c4
13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90