Evidence row 2619008

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OulUc4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec08ec9e-280c-492f-b711-0ed9d12acd16/.well-known/agent-card.json"
    ]
  ],
  "name": "Grazose",
  "owner_address": "0xe4003fd4ae395f5dc08807745df91a9a2cd02691",
  "raw": {
    "agent_id": "197185",
    "agent_uri": "https://centralcity.ai/a/OulUc4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grazose 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/OulUc4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grazose",
      "registrations": [
        {
          "agentId": 197185,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec08ec9e-280c-492f-b711-0ed9d12acd16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OulUc4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727615,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:40:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grazose 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/OulUc4"
}

What the leaf hashes

{"body":"7721a3c470b70b8316d808be2b6f003ab01d9822620c797df3a4801a5beeed3b","id":2619008,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727638275045,"prev":null,"subject":"erc8004:5042:197185","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. 0x069ebdbc5f3b66b423243efcfa240dd4b11a719fa46b1e0a7d8ae9d41da4d29f
2. 0xcceb21f814e76564e8f5ffa5c08ec4d157f9f68223861cfe1ea2c533b6fdbcb9
3. 0x5c39ffd739a6e41143166a0caca44a8ebe92769a4990a7e1325b527b1fe0955f
4. 0x8370902d853748b3842e0f4f62046fe800d4e891862fde6a6f49d2dcf363fdab
5. 0x38a514855ca600187239370eb66b4e181f19781d8dc91e8da2350ff140af4a6f
6. 0x55604c317b4514fc7fc48add0ae802ae1df56749fff1838b0cf30fd757ad87c6
7. 0xc22b6fd6a0a3bfbb00e81bcd3126813c6ba961e0335544271a909670aa3ea634
8. 0xffac244901d75c26d4dc3017a20a3dad4032e8f24ca3e29aeae14fa4587ee382
9. 0xf775ae4a2ee839665dced601558fa2623537eb1adcd552854c52194b53aa0f83
10. 0xb7bdac6195c86d251d9af344f32b1b73fb488b39cc973929474b69c224e12408
11. 0x28af510117971e0a14cff23cc0c14163bca41b85bbf8f031c5b9b87a02a1f8fa
12. 0x03ee3ea4321cdab90fbd09c4031a0cefcea1b5b6bf7acf3c1e5f0b9e515098c7
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7