Evidence row 2581365

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fDjEGi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0db1507-8188-458b-b7dd-4e334bcc2c62/.well-known/agent-card.json"
    ]
  ],
  "name": "Briodan",
  "owner_address": "0xb527a23463c2d02e6e10adcad536b10a892db977",
  "raw": {
    "agent_id": "183165",
    "agent_uri": "https://centralcity.ai/a/fDjEGi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briodan 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/fDjEGi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briodan",
      "registrations": [
        {
          "agentId": 183165,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0db1507-8188-458b-b7dd-4e334bcc2c62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fDjEGi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709929,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briodan 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/fDjEGi"
}

What the leaf hashes

{"body":"647f97184d18133d5ed4cb19a9c1cee9207707b730827023b4a70f4ab3be47ad","id":2581365,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710100650332,"prev":null,"subject":"erc8004:5042:183165","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. 0x3ee4fce9bc3ddefaecd6476c0e1ae4d4c5381e5e83618c0cb3b57df03c213397
2. 0xcb361d3a5d23e11320ad1a33ab81db79855f819cfcd713268a6ac4e87b97c017
3. 0x8c6c8c94297a4493dcf323c415e7898912319938ad1c7003f2a44c778aeae29b
4. 0x36ee457c7dd23c3788eb493fd3ebf7864d1bb2fbce7f267197ecfddacfcffc24
5. 0xbee507c3ab6a9ae1c039cad125d1e39e8e59fec110a9809dab58305a14edc71d
6. 0x4370389c82a2247301b915bcf5bb96ba0eea31473113a624526126a6f683c3ba
7. 0x2955ed80e5cc63eedd8c5226518d39a69491a8fc2d1c7eabe156e564abc976fb
8. 0xb890ba5e6624f796047dd0ff94f99a441cddaabdc8023343980cca63440f2d07
9. 0x8524cf23bfeaa4c9cf2fd3625d748459996ad5bf8ddd8840f2c963d34d1d1024
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