Evidence row 2711667

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vdcnyP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43cf8c44-9fed-4c6c-b487-9312a45e1bab/.well-known/agent-card.json"
    ]
  ],
  "name": "Brontus",
  "owner_address": "0x1a6e92eb539534d59f1612dfad4806391db06005",
  "raw": {
    "agent_id": "203988",
    "agent_uri": "https://centralcity.ai/a/vdcnyP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brontus 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/vdcnyP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brontus",
      "registrations": [
        {
          "agentId": 203988,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43cf8c44-9fed-4c6c-b487-9312a45e1bab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vdcnyP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:47:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brontus 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/vdcnyP"
}

What the leaf hashes

{"body":"bec3eea2cc04b6f7c3fcc9e3ba7bd5a90045a7d0be103d72c5de429f6b3f59c8","id":2711667,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738878652186,"prev":null,"subject":"erc8004:5042:203988","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. 0x26085d10b97c5a8fa6b88ed78d461219237df05e858e020ed62a0412a04c2a0f
2. 0x910f7818dd355e1e1688e3213f57a10406cb37f4d8e0ac83ec43c6ae5e71016d
3. 0x977d544212437a49e2db69e02afc4414d12ae2eeece0ba258bce656c4ec126f9
4. 0xc64d3148631d2dd9bdb6dc102c59dbeec83403f5bc3899b63f22081b55396840
5. 0xc58038400c5e967928761d55d215d6697e358fb837233ed28337743bf69eeeb1
6. 0x064b35d68279247168d46d6255d2a191258bb262e11d379ea6908ddd5c052a33
7. 0x3a5ed95eceb5faf52fbee4bc150e8b10212d46bd20cf07b07ee724b85b00a0dd
8. 0xfd9559c66647d5297f5ec40803dcd846507f614c513c138b29e5e2842eb6fcb1
9. 0xfad7d34f42ed17e28de87c93d73227b1ce21b57dcc36d7ec1997dfebb6db6e9f
10. 0xc4981e2e52b0dcf6e89e01b8503113f88476d1679ee4d583477fa559ac565803
11. 0xfcb638143582760e164b64bf0b7b925f549fca3a9a3a62a8f900efc20a9fbd21
12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7