Evidence row 2574457

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k8yshC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/612988a5-606e-44d2-be61-c979988bfcbe/.well-known/agent-card.json"
    ]
  ],
  "name": "Broset",
  "owner_address": "0xdc3303022d532e7b3ac836fc923be300d9039948",
  "raw": {
    "agent_id": "180693",
    "agent_uri": "https://centralcity.ai/a/k8yshC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Broset 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/k8yshC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Broset",
      "registrations": [
        {
          "agentId": 180693,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/612988a5-606e-44d2-be61-c979988bfcbe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k8yshC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706955,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:57:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Broset 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/k8yshC"
}

What the leaf hashes

{"body":"14904033f3ba288f08871316fcd3fccc8c8ebb7230022e5dc1ef8bef7d1793dd","id":2574457,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707044140267,"prev":null,"subject":"erc8004:5042:180693","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. 0x40034ea46e0d5281043b25403669737d4fab95ae8cde9484cc5352ec5142eb72
2. 0x555747bdf08ca7d3542c8f98e5ea16a3cfd595ad07b28f4afa44f7cf6e39d938
3. 0x03cd30ac5b61d3c5c5a2e6bd7796ee8c10600b142905fee0cccdbaa5d934728c
4. 0x45b592c7341cd3801a22368319d337e023d385ad40bec6a8ec7b6387bc2b3ae1
5. 0xe1e709e04e1fae1ac6a1d81e65fe77a9a6278f07f1311764ae4edadbd1954298
6. 0xeb0a7e6ad61e761b28c3e07f052a0426df419c90a57e711ccbaa6699d3714e7b
7. 0xdf37423156185940ffb5b40edabcea1a64de55bcc72b25ef335007f3d250aad6
8. 0x67988556a0c5c6a6c6ac20d3a6656f19ca8d014b6aacebf71e2222a6ddacb0a5
9. 0xc4be042a6f19935fce07033c4ea4ab33056f1e26048d6d98c43fc91583dedd3b
10. 0x5561bcc5ade557bdc71f0516d05ea4e3d082d5d0d9c8f2b1ee9422ac2cee6d48
11. 0xc1242b1dfbec04ae2c379cc061bc8b9090ebc541e939e8f0b5ff9b0634d508fc
12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7