Evidence row 3041688

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FzgwrA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/23033752-5c98-48f9-9d56-410c59211895/.well-known/agent-card.json"
    ]
  ],
  "name": "Janson2",
  "owner_address": "0x237e0e7d1ce7373dc86f9c442bdb306472ef2d5d",
  "raw": {
    "agent_id": "270204",
    "agent_uri": "https://centralcity.ai/a/FzgwrA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Janson2 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/FzgwrA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Janson2",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/23033752-5c98-48f9-9d56-410c59211895/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FzgwrA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:45:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Janson2 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/FzgwrA"
}

What the leaf hashes

{"body":"53d04e688ec9ff5d6d6339817bde41ee8f10f31fec1bf466f791fa66c365fb82","id":3041688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814336652057,"prev":null,"subject":"erc8004:5042:270204","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x05639a55dbda434bdd72c211692dc0b67a722efc90ef67608a407e54e7ea6b39
2. 0x9f8e71fea4bb64ff53d7cdbb6d738ad8a01fbec62d1a6d36db40499171a9f6af
3. 0x090af904eb62ac44410411bb23329e706783a199ca6be427272a2e94cfd5c97d
4. 0x2161852f87dd093fc2fef0f23139a5d92cd419bee0af9b9eb3d79017228d40af
5. 0xdb9d759f0062559fe2c1f796f46bf7db29ee121c1b10b0db723a86889b681fda
6. 0xe3c2dabca823106b3325b4e1c9c3be5169cacf443455948b531924e63b01b33a
7. 0x9cee2012927094124dfeb4f95a57469580249215f16faa22b91ce99914a6cf7a
8. 0xcdd043644208d53aa15f934fc3ab3dd1cf33149f44013849c11854ad7b5c372b
9. 0x98a4813a02e2e1f35f9079b745644c3d26318d7128d349051cefe71a81dced2e
10. 0x8cc9a7d26e74583dc33f7a378e0c3dec9ebae5bd8131868da4db904cafa6660e
11. 0xfcc9cd583c66018f67fd731e22e59005e437d048504cbb0ea84b5e2761fa1c2f
12. 0x2f968df836125b3153c54cba79457d2bac32831852776759495557511580aea0
13. 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345