Evidence row 2707237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/miqIBo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f0eb325-8663-48bd-8261-d6dc96d57449/.well-known/agent-card.json"
    ]
  ],
  "name": "Firias",
  "owner_address": "0xb462152b82787b33d76bf52f6c9612dbbf9473f1",
  "raw": {
    "agent_id": "201925",
    "agent_uri": "https://centralcity.ai/a/miqIBo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Firias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/miqIBo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Firias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f0eb325-8663-48bd-8261-d6dc96d57449/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/miqIBo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:57:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Firias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/miqIBo"
}

What the leaf hashes

{"body":"042fef8c302975f8289cf6cb467404a4e3b05fa500ed63c1d8232a0811a24cd6","id":2707237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735863564539,"prev":null,"subject":"erc8004:5042:201925","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. 0x072b0bab218384dacc83f80e681cdc802d9efc90b7d87d2f8aa35aaafbf260e2
2. 0x3a516e5e3633a579d6d08e4b4457f0c0026d8085f6829eb655c0482461835f2e
3. 0x7129a13919ecb17fc4385dd8e29207a9330a9960c31d2198e1a0362e62cc2ba5
4. 0x8874b59df72f26f9fd3229d57a256787798e05419056fd1cbb217ca074bc3d07
5. 0xf5bee9f0a745fcace1743534d20729bf32d02a55e4197cc1bb9eff42bddb587b
6. 0x324a6306d1f8581127743eb776ba2a352f31691ba17a344c4e669f8dd19bfd1d
7. 0x278aaeae83332769f8f13a11729e33bd9d6c198da780234439a10ff507628427
8. 0x1a22d33ad23fbfb80c338d9b60726520c552e1ee349bc5219c9e1bf04d3bb6b1
9. 0x86f72316df8c0954eb836b1c2562ab2bea10eaf9f41fe6869589d6392a2f464f
10. 0x684bc8bccf04cfbe5e277370d0eb3db2198dddbbab10a72ef0e809430175745d
11. 0x8e002cf194983bb4b61065dbdbca9ab50071f1ee26202b97fb4adf98a7ea79c0
12. 0x03ee3ea4321cdab90fbd09c4031a0cefcea1b5b6bf7acf3c1e5f0b9e515098c7
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7