Evidence row 2509910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XNUA9f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c107a22-3647-4429-8051-9fb091317eec/.well-known/agent-card.json"
    ]
  ],
  "name": "Hilleon",
  "owner_address": "0x4326e39c8fae2a78af3c455a791765c6648c9dd3",
  "raw": {
    "agent_id": "152493",
    "agent_uri": "https://centralcity.ai/a/XNUA9f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hilleon 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/XNUA9f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hilleon",
      "registrations": [
        {
          "agentId": 152493,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c107a22-3647-4429-8051-9fb091317eec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XNUA9f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:54:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hilleon 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/XNUA9f"
}

What the leaf hashes

{"body":"8f9e20ae21904572b7133da89e1c5dbdad23221e6a208d40dda50555c61eac12","id":2509910,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674449404551,"prev":2509427,"subject":"erc8004:5042:152493","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. 0x45251a66eb77bc3ac34621f3c0f6476ffa3d538afe73d82763edc0aa148d994e
2. 0xfa033586a09a17217997de31bd74c03953a8024ff06ebc9537c0b6aaef024b7c
3. 0x1c31022af02d1e04a0b8ecfd21c98338457337c489d034c0efce865292520389
4. 0x6acd1be0d300b4f3cd93301a7a27b9de2176942f2b38401ec2862ca9b532c3db
5. 0xa10e43089b2163702dce5139161066e5f48344d7b2d88c92ac42be32b852d5e9
6. 0xb79f9688d9b0b4411868df14a859882951093065d445930edc2bf76dd7fab082
7. 0x469ccb55c6b16db1f37602176c37c7fc772eab78398af716f70ef0cc5976573e
8. 0xa39816e9b2c1af83c5813ba2a77725c20b9a9c8f6d3daf0c7d82e683152064be
9. 0x65a31d30c8fb509b1003080e249359a881a350ea86eb41b3a4e6253d45bf23b1
10. 0x2c02c8ec181abceae10a572e01467d4c46e10f0cb0cd8323395425f04f52c573
11. 0x019761b235dbe7d987c48f83557c1f4e4398177d343b83633ab05215c77c2d74
12. 0xe55566f2b7e45bb116b387d6f5556331a34ace81b106c287573b4bfa6cab1a72
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7