Evidence row 2529251

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W7G9Jn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/530f4be5-6945-4143-936c-adf92d09a8ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Gifontero",
  "owner_address": "0x4dc8d80f793e5d932d9e0d447c4609b7a3f7a62d",
  "raw": {
    "agent_id": "159718",
    "agent_uri": "https://centralcity.ai/a/W7G9Jn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gifontero 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/W7G9Jn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gifontero",
      "registrations": [
        {
          "agentId": 159718,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/530f4be5-6945-4143-936c-adf92d09a8ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W7G9Jn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:10:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gifontero 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/W7G9Jn"
}

What the leaf hashes

{"body":"de9fd7bd34d9c6c1feffc592070d3ad2fe2cf9686d2820c388eadc10fd71d989","id":2529251,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682620748219,"prev":null,"subject":"erc8004:5042:159718","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. 0x13a0793b05943a61facb2cc8e96c9f5dedf8235722ce280313f4d7b815353c22
2. 0xe8a5231a0636121d73eefe412d490626bbca22396d34a0fe2670960994354525
3. 0x2cd835004ee0ca9241c4847e536b2899f2370dd9b6d9bcfdabbb2b628b375044
4. 0xc01d2de7b9dac1da3d444f64d450d3adaea18a1065a797d02468c49191ae91dc
5. 0xb06e4987d1be552fe82ed80ba182325419804421247db0f71d7fbbe5f901becb
6. 0xc5c6d39ff302e665a7f4f817d0c82fe987db0dc780e725babfd9ceb859163167
7. 0xd1ff43acaed9da7d283aa3cc9cddcdd2e65745e0176d2b178104ea4b0bf9c734
8. 0x520b0c84b33d7611e53c217ff834bdc4b437415c8464395db0e40d68cd96b886
9. 0x0faf43ac8610ab0f63a735ca7914092abfb5c2819e2508d7594f0d7bef859e2d
10. 0x27394c96db939e05d7fd469252f46ea88059326ab65e086b477a61398b437c58
11. 0x3a54e5e88adff195e5ea8f98c34218f5533217233566fad9f93625febb2fb857
12. 0xd68ef24e52094c530a6c2836ddad853e7be70fe51b4f455d659096a1f808657f
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7