Evidence row 1779813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VDHoaZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30c5650c-6d91-4d74-aafe-8f57068d631d/.well-known/agent-card.json"
    ]
  ],
  "name": "Breifias",
  "owner_address": "0x8db6801cc0cb73ad00d8cdebbfc6ebf746e6e175",
  "raw": {
    "agent_id": "14651",
    "agent_uri": "https://centralcity.ai/a/VDHoaZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breifias 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/VDHoaZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breifias",
      "registrations": [
        {
          "agentId": 14651,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30c5650c-6d91-4d74-aafe-8f57068d631d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VDHoaZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:34:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breifias 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/VDHoaZ"
}

What the leaf hashes

{"body":"b0289bb93d865149b09a2b9e80527ff699d8889b492fe6c17dcfe7fff877392e","id":1779813,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554440721020,"prev":null,"subject":"erc8004:5042:14651","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. 0x228c6cd4eff7ff95737b64aeb1a91c704d638fdedbb4ad9c1d26fd42791b3f1b
2. 0x98d64d121e7cbd0e4826019464a04ad1c47c28dc9f156cc199ed2b0c26a17889
3. 0xc49a744d6ae48992fd1a2cc2aed2e863efdf5b12eaf39d8c7633e6da90f11445
4. 0xce18eb8d41d4766abfa2d1123e5cd9d9a3281bd8f5d3b9de1f75c01aedbf5946
5. 0xad808f43c0d3fc2287cec2f808a6ebff827351f1886631ad49cb616859490488
6. 0x9b45f3029a79c1755360d78b68855495d1aa3cc75bffdfa2952a55c0bec233cb
7. 0x599e67be5eea2f00a119b75344ea09e3a062d1f0177bebba344f6c9f10f056d5
8. 0x78f83a285918e8dabe49f085a2f4f19d774e53fc346e760dab76542d2e88b989
9. 0x83ccea1732e17073dff96f9b4e14fb412b1ba8db2c1884054a925cb9b17dff82
10. 0x7905c5eb700e8d4adb3df3a3933e93012a0a4a80c12b753f7a3a8fb3d8e3062d
11. 0xf99b4db0dfbd66a16105c00143cf875ab0172bb5f78d59a41a5aa4488644c5c2
12. 0x3d8872b2c188ab107cca2a55e8d91df7ee5b37cb2a08d882178f84b48f381da2
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90