Evidence row 2545947

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tqiMGQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0ae2da37-bed7-459c-97bd-dfe949e92523/.well-known/agent-card.json"
    ]
  ],
  "name": "Polo",
  "owner_address": "0x7f8aa62ad8b5d8aec5827d38589cc221dcc27dcd",
  "raw": {
    "agent_id": "166222",
    "agent_uri": "https://centralcity.ai/a/tqiMGQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Polo 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/tqiMGQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Polo",
      "registrations": [
        {
          "agentId": 166222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0ae2da37-bed7-459c-97bd-dfe949e92523/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tqiMGQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690057,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Polo 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/tqiMGQ"
}

What the leaf hashes

{"body":"62cdff77c1a0a6e74364ff790b2e9c1906c233cb78d6df4e1332801f8567c7a7","id":2545947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690082776691,"prev":null,"subject":"erc8004:5042:166222","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. 0x4ddf0e4f891c21a67025a3140c826adef13b6243cb4edea48d81072410ccbb10
2. 0xe9f7dd6dd5dd16e2c8a6b66ec620667357242ef994e56864c9e4349e60aa4d2f
3. 0xdbeb3c1e1c8c7fb54a8095d65d59128c8441292363098f77b937a83ecc1aea5d
4. 0x8b3b8146d0d46ff9abe0b0b10949fc8e044fcc75b925cb4d6b226fb745b8d886
5. 0x32caf886637f52968a5c4917e7a48a51c300619f4b9e8cee949e03b9eafe86be
6. 0xe9030451ebd054915ce227d2c64274bff9b60775fc3945775379fe9802f83566
7. 0x3635c9f942541b2419d0931e59594900c70156434fd49d43a4e00e7e96870252
8. 0xf410c8b3fb4b983acaf53c2bf32bf0dbe85071e052dcbbfbd01e5f4f9fe19845
9. 0xb30537e89f4a77bf1157fefc4c5cae0937bef4568ead089f28925cb940b506fa
10. 0x05483b2045220e64bcb65d69ac8ac5bb200e1a0af712d22e4b2cdd68d63e419e
11. 0xb03d81357842083fa636c6da2ea9eacc8c1ede3e3136169d2e1208a9d57547b8
12. 0xeb5dc94121e9ce65117d2bddd583629e94d10366ce6bd13180fdc3395c2279c1
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7