Evidence row 2728286

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EetC5l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd5570ef-634d-41e5-a058-20ac08d1093d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sondon",
  "owner_address": "0xb5ba1a35c3493e17c59b7134c629e9b06a9c81bb",
  "raw": {
    "agent_id": "211826",
    "agent_uri": "https://centralcity.ai/a/EetC5l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sondon 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/EetC5l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sondon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd5570ef-634d-41e5-a058-20ac08d1093d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EetC5l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sondon 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/EetC5l"
}

What the leaf hashes

{"body":"0fa803adddabb5428a600eb12beea0b78d6a5c54a15af06bc94a7d17cc2803ad","id":2728286,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748662566933,"prev":null,"subject":"erc8004:5042:211826","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. 0x3f7e07aa6321a53afc220d7a8abe159453fbd01193fed6b53d25c922235ecba2
2. 0x4978dfbb1b17e83ecf3c8fc7dbcf2054cbeaf6380ee9c18ae1fac2f01c4cd909
3. 0xe0d4f80aace214f42e974f79f395302768bb6eb44dce504853872eae90184071
4. 0x953e1bd15d54670532ae1faf22607e0e2d4da07636c5c40291f531db222f79a6
5. 0x28b06235ad629ba934f89c0be405bce21355357aea0db4b4f7fe26dcd2cdef64
6. 0xdb758b855dadca54fa043cc6adffe1645d816eb89a1d81db4b2f67cfdd0e7dfd
7. 0x18c64ff4c5e3bd4d82f1de2640be6b0c8862c788231042978e21e1a74513b8d7
8. 0xd884df3774c80d771f8a0dd8683e93b0ad0815d26108ce16d106791ea6c035a4
9. 0xe527eb15e0750345173d3fbcd3a7ab84f5d14196d38137ace9a3a16260bca312
10. 0x4896cc1db34e1ac51b46d967f5a825e7221ceda4fe6710597bbbc2d4b91280f8
11. 0xc1242b1dfbec04ae2c379cc061bc8b9090ebc541e939e8f0b5ff9b0634d508fc
12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7