Evidence row 2504273

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hp0Fvz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9495b495-1159-4356-9dd0-dd880290eecc/.well-known/agent-card.json"
    ]
  ],
  "name": "Tandik",
  "owner_address": "0x2b6a467b59a05647c9aaec3c4a764483a5c950d9",
  "raw": {
    "agent_id": "150554",
    "agent_uri": "https://centralcity.ai/a/Hp0Fvz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tandik 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/Hp0Fvz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tandik",
      "registrations": [
        {
          "agentId": 150554,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9495b495-1159-4356-9dd0-dd880290eecc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hp0Fvz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tandik 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/Hp0Fvz"
}

What the leaf hashes

{"body":"49eda3cbcffa63323d8d2ddaf7b7bbbbd5de41ef522a7c0e22cd80859ea1953f","id":2504273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672090338417,"prev":null,"subject":"erc8004:5042:150554","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. 0x4b9b4355802f16e4624fb3d7d4f4056c57348fa28861244629c049084fd5a3b2
2. 0xd2ddfb9a32ba0e70667212156d8d02bc9b7c91844842fc67c63959646c0b048a
3. 0xc9552a2cfebc853238a26793315c70d38ea8f231fe9fcaccc6681b3acb095a74
4. 0x88be9b07bd37572ccf1c17c481c72afa8efd821baea53d6b463310ba41d64c49
5. 0xb22e9cec0e3b2ad21cf427e490e51e15a82f05d9f2abb71285eb388c57cbe246
6. 0x40b47577de9fb6eaa36459191c94ab021e9ea7838c88e1f751b77006a16abb94
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