Evidence row 2557297

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kwZPA0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac1758c9-e047-477d-ac33-c77e840829ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Tompan",
  "owner_address": "0x902bd1d8e7a03964572f4475ddb34c31e5efdda4",
  "raw": {
    "agent_id": "171948",
    "agent_uri": "https://centralcity.ai/a/kwZPA0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tompan 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/kwZPA0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tompan",
      "registrations": [
        {
          "agentId": 171948,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac1758c9-e047-477d-ac33-c77e840829ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kwZPA0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tompan 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/kwZPA0"
}

What the leaf hashes

{"body":"45383c6a15afb6ff499beeebe5886b5671b0da5a150e31d221509e10c4412127","id":2557297,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696599167527,"prev":null,"subject":"erc8004:5042:171948","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. 0x4ba12102ff2b25c66f327b953d3f2092aaafd36fb4f8202d5ba2c0a8982a3e62
2. 0xea2389f6110d1102906890d761c9cdc2468d79714152bc5a867478e07ecc3f4b
3. 0x051e450abb86ee2a0121935a70b5f4b3567f1bbc22e3a205420e6d02f6574df5
4. 0x78d162212dc4b598236c41387bc782424805c6553a0138b0250cf66c3d577347
5. 0xaaa1477ba630750385beb639cfc4729ff40d93a4524f20d8a06df0250890db3f
6. 0x48a50e8b787045a4f6b8a29859a059a335e3611302c38b733a200cbb807d0567
7. 0x87307d5875a7eac071378c24a5ec3d503b38b95ebb024647e90b5380701ea721
8. 0x5ec9e9b749e03b8e4c09f934de82bc65f57dddf7a33c1a204c5b85f43df4cc2a
9. 0x9ffff864aae8a803234c7bbccc9f2941287d31b256b6ce8be68fed8e04fd7acb
10. 0x55df8122dd65e385ddb621e58334db5ed382209f7a04ef5f644b0d63f4aca7e5
11. 0xe639bce78b0a2f17f49660809213f3502901731ed5f9d2819153c797c78c8094
12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7