Evidence row 2548851

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AignCo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fcf4d91-410f-4827-94f8-4faf94b41f78/.well-known/agent-card.json"
    ]
  ],
  "name": "Tronon",
  "owner_address": "0x97146bcfc0feae60dd334349da33284b1e3a6a3d",
  "raw": {
    "agent_id": "167437",
    "agent_uri": "https://centralcity.ai/a/AignCo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tronon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/AignCo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tronon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fcf4d91-410f-4827-94f8-4faf94b41f78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AignCo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tronon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/AignCo"
}

What the leaf hashes

{"body":"b997955272d7477aa892e25fc468c451ddb9c584de7477d3718fd6ac4a9364c5","id":2548851,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691499436773,"prev":null,"subject":"erc8004:5042:167437","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. 0x028c2866f8cabce06b02f7461cf85a34add14ee9846b294f0147ced7d8379a99
2. 0x0713a236fe6b86a4906c8e5d22654641b027d9e6f5093132b3a16b2df05381a0
3. 0x6843e7f9210882b4890d78b7ccf2c46bd0709639f24daf65e8c072e7815b3eb7
4. 0x5c0482a938b8ebb09f568c04fc87784688c8ebc4490a9205b3c85444540253e5
5. 0x7c68875b61593cd82d2d6344668cbd05a510654e15d40df21ed4f9f020ee7d78
6. 0xffa22925c6647b2c4d3c590b5635dfea273ecd25dfffa0cd72a5f0fce68821a3
7. 0x18df36b4be737d1baf0eae38d195c18d523834c03aefbebba199a51d68f77673
8. 0x9e130026c4ab260b7785e70d5ef7c9b9db803d8a0f6fd08fbcec89ad977ddb50
9. 0xe5eae202e3c5809fbe4a615bf8316cadb00e6b03ef298686e163eae12fa50d5b
10. 0xdb75c3d745efe849199a1a675ebf2d870afcb49cb5b411aec884b4a226e00096
11. 0x2e31b617923b2d29f02d9194eb7dc967a154c97c235ffbe3da52aa60af8eb458
12. 0xb614dc9e16c21dfd0d2ac9f897b39c519371756df4d7b8975c6ea7569f0d340f
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7