Evidence row 2617411

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hBJ66o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/485fed1c-0e91-4b9a-8dce-04564ce801da/.well-known/agent-card.json"
    ]
  ],
  "name": "Nidero",
  "owner_address": "0x6188e85d8f04c292aff0a2becfd33f494f25dcf6",
  "raw": {
    "agent_id": "196240",
    "agent_uri": "https://centralcity.ai/a/hBJ66o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nidero 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/hBJ66o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nidero",
      "registrations": [
        {
          "agentId": 196240,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/485fed1c-0e91-4b9a-8dce-04564ce801da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hBJ66o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726436,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nidero 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/hBJ66o"
}

What the leaf hashes

{"body":"49e54d09b1405544325891c2778bd11c86d536e744b3fcec961681fbed7c114f","id":2617411,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726644019985,"prev":2617090,"subject":"erc8004:5042:196240","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. 0x3efe5b837962619ea497068787bfffc1955d346cf21498fd74ba0339a5b96558
2. 0x698b16b69ba91aedfdd7f6aa8ac2ed82dc23d59cf7ce2049a718e2b209f0faad
3. 0x9887c1f7f87bed44a3acdd7c339531ebcb93639941f1b79d47542dd49161b87f
4. 0xc0e571fc4c717ea6b14d72cb15d7ac2021441cf196d4d87edd63dfab92a3ecd9
5. 0x63f4a118faec2e9b27a8133f86d4a5d2f701ae63101e9847e5b7e903411c3a93
6. 0xc2b733fdf4935f743ee475187fec440f20eada6bc9454796f876e42b5cdd0a7a
7. 0x0eb277af07f0b16570b4b85ff23f424f343248e1ee0fe55e55796962e395dde4
8. 0xbf8a4888914443b1730e367ca03d6e1ad41bcd1388ecda0ac4b779ac1cd01648
9. 0xbf2c04894095a2bb96f80b5d8b085ad2eeac22c71d19ba35b87f919c0b22c0d3
10. 0x998cfee7bec152869a02bde06b826c85408a81d9fa39940282ff10b0d1a1c042
11. 0x075207699ebefd040e051e31b52dfa5fd573a11007a6a1fada1df717a19c788d
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