Evidence row 2576823

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ipa4cB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3daf356d-485f-40d2-9f7f-c9d8e9aec159/.well-known/agent-card.json"
    ]
  ],
  "name": "Greta",
  "owner_address": "0x552b4df623cc0478a4fb3a4db801ccf03019fa08",
  "raw": {
    "agent_id": "180984",
    "agent_uri": "https://centralcity.ai/a/ipa4cB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greta 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/ipa4cB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greta",
      "registrations": [
        {
          "agentId": 180984,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3daf356d-485f-40d2-9f7f-c9d8e9aec159/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ipa4cB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793707961,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:14:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greta 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/ipa4cB"
}

What the leaf hashes

{"body":"936b94d2eb64706061b130a6b521158b12281600df5eb223758e5c4a0ed500f6","id":2576823,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708071354765,"prev":2575340,"subject":"erc8004:5042:180984","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. 0x4e1fafccd71b927c856f01b1ba6a5b03ed7cd4f7616ac5346ac338fdb0040f10
2. 0xb7721f4a67401fd966c6d3f6a8710169d40dcb9a1dd762cacdeed2e004eb97c9
3. 0xffba86096e69f7d9a3bf0899bb408e78aeb9ba5701808c55a8ce70c7b68d2494
4. 0x8605bb6772f0509884616d52f9abcfce649936a46559ac46f9c0789a166a90af
5. 0x69b7e5e440a2fd01f34228d51b10aa11d8bf15214297f2e14e8995521d94d0c7
6. 0x446afd20a3709a67d8d6dcd1ff21d0fdce1fe646526866b39dc7a17cce5150b4
7. 0x5dc5e4a24c9aaefea848a88e4ab0d1d262746958b48d710dd6b9e60bf984926d
8. 0x9af1849a0a4da6db867f56e053eb1692413807ee281a93fb54c374e94504f5cf
9. 0x3549d17ed2f9c351a28b4c2f8804f20a621aee5caa6a16385c59e521bcb000b7
10. 0x03f034da50ad9fb2547f795e0425df96ec576f1d2684ca3e99dbf42a57c4c0cb
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