Evidence row 2581258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ducYDQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4275e356-c3fc-4722-9c53-a6d1332af923/.well-known/agent-card.json"
    ]
  ],
  "name": "Febeidor",
  "owner_address": "0x26e95ce02182680c17d99db4572a000cba3ecb04",
  "raw": {
    "agent_id": "183007",
    "agent_uri": "https://centralcity.ai/a/ducYDQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Febeidor 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/ducYDQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Febeidor",
      "registrations": [
        {
          "agentId": 183007,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4275e356-c3fc-4722-9c53-a6d1332af923/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ducYDQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709892,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Febeidor 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/ducYDQ"
}

What the leaf hashes

{"body":"82d6904b27ad29116f0ed7b94485f8a3f58253db57e4d35919d2b412d399a429","id":2581258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710100391857,"prev":2580968,"subject":"erc8004:5042:183007","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. 0x34866f27919baf84cb13b0e83dba45b7cb6871432635420d1a6579505835687f
2. 0xf2fe00143a62314f0af6d6545f1dbf04e8d313be5538d742ec56c7d7724dadc2
3. 0x93ddd19d7fb500f36a0b6a3c0981f64339c627463f2e70351216335a1fe5657d
4. 0x00162c4c51752ad8ce5176e873afeac5068bf0333032a7168bf025ccc26ac4af
5. 0x63328e1e3a1b1bab95e302dc4e25334607e134424d74b770dc84b47096f4585e
6. 0x5730241f63801aec54312d4b4b5ddcebcaed6ec650fe253894355c8558759d19
7. 0xb3f492448245092f63c182f6984fad58a88681a0162e472dab2ca859f2cf0094
8. 0x7f3f9434a461aeaa7a4fcb94ccb9687ce2312145ea60a61029faf7fa088791e1
9. 0xbfbcc35d07b39a9877f6f5144c7fc7d36f22ae624a097cb69bdb22e6c4dc30ae
10. 0xebb34935f1c96b07c9726c7d528ab4025c6252f4d9c2b1f21297d0ab96684a3e
11. 0xb0fb4a253f3aee295584d10121fa98de6bad82a670835e2131359684dfe89a62
12. 0xcfd9446c90f7bb6597850caf8f11253e5ca7e0cdd95d04137a924f1c4ecddcfc
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7