Evidence row 2508510

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dZbt9T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7bdd828d-c47a-4633-8606-d14460762f95/.well-known/agent-card.json"
    ]
  ],
  "name": "Greibano",
  "owner_address": "0xadfff9254d4e56e7fae542c03671e776d62b084d",
  "raw": {
    "agent_id": "152000",
    "agent_uri": "https://centralcity.ai/a/dZbt9T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greibano 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/dZbt9T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greibano",
      "registrations": [
        {
          "agentId": 152000,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7bdd828d-c47a-4633-8606-d14460762f95/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dZbt9T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793673508,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:42:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greibano 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/dZbt9T"
}

What the leaf hashes

{"body":"b2c05b1f6123bd4de723132440ebfc06448ed3a1031c5ee33f4d49ed198ce512","id":2508510,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673776471282,"prev":null,"subject":"erc8004:5042:152000","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. 0x3e6a9ad8d5980c2555dcb94b9911469328590bab008ce2e830be3d32058502ab
2. 0x2b1fa159ad0936ffec13fc0d3a0322d2e6a6c5daaac83d2d5c1ae638792abd2b
3. 0x1ba9087dbc4784803f10f802e6388e5e275bed4257e406151c2cdce801f921ba
4. 0x79edf5171da4dbd7df530c53795fe7ec4f9518ff21754be69fa324af942b0339
5. 0x5be465aca010f501313692b1747ebc13ee6c07becd52e7f86d6e7c3554d98460
6. 0x34edb63bb4895d38c410a3cf496c1cec9997ecd44ef6a9d6bbe801c41ce67af9
7. 0x4b1724a62837c6a9c73414626850783c1105882d9b345be07f8e98a3f965f729
8. 0x75b2f4c8eb08bcc1c249b11ae2f1d8a78fb8b9190eeb41430c1ecf481079957c
9. 0xc1c04eaa3e944ca7b92bdae52b52f6740e2d9f0f20bdbd1b5dd3190241851d69
10. 0xf08cda56610751ad004fc566cc52a0a20507769ed432bef5705add7ea3f029de
11. 0x291b4ee26694742c611b315f724f0a4ea25e74e657740c9ad3c8eaa84fd337e1
12. 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7