Evidence row 2587107

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VlTDhv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/929cdbea-c4c9-4968-b8e3-16e44f8a6860/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronsik",
  "owner_address": "0xf21350841f4f37a2533d2ce626d6aa1c815009b9",
  "raw": {
    "agent_id": "184943",
    "agent_uri": "https://centralcity.ai/a/VlTDhv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronsik 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/VlTDhv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronsik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/929cdbea-c4c9-4968-b8e3-16e44f8a6860/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VlTDhv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronsik 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/VlTDhv"
}

What the leaf hashes

{"body":"038143ec7e2e53277b7d7614b280de662bcd9300c97c9b6f93e4de895db52868","id":2587107,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140720302,"prev":null,"subject":"erc8004:5042:184943","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. 0x0389bbfd11e3aa17f86215d9fcee864e286cb54393d7d4b32abef0139f7a79e3
2. 0x95c31512cebad38c2c91fb79902a0cbc6946b5294d6fb43862bb70934fdea72c
3. 0x21d32e5b68da13446e1c89575f95f4714050dc9048256dda5df0bd888f35093e
4. 0x96e6589c1c2ca2217c3cbe03dca90974a0846271a2cacf0abdc860952fe79a7e
5. 0xb3e5c819d83b3f766a816fce700e774d0e6cd7c577c939d640b4fffe5f7f5608
6. 0xbba6d830f4c60e4935811fcf8bc503f2cfb525577ed75bc8689680d5f6961027
7. 0xfc6afa48d31ce94b8028007e029a2a7bb722a4aba3e03f542bf852bc82592c39
8. 0x6ba77a883eaec5908b8f5dc18fea7a80149e8593843b809cac513961ffc14162
9. 0x876368b6af0d90f127a75d1cd4bf14902d52ca562f2c3b391477bb1b4da77738
10. 0x4985cba4ab436894d4c55af7a208e2bc02e6421165e8dae1292a4ef99f7f0017
11. 0x98c57156953ca2db7b65819c7494adcf73ca48156a6e66139bc9795ee9812551
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