Evidence row 1781842

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4b62C0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d55db99-1e52-414d-af32-4a5f18b5a6f4/.well-known/agent-card.json"
    ]
  ],
  "name": "Vokon",
  "owner_address": "0x3916d5b604f266ed5258de92add1c51a09183784",
  "raw": {
    "agent_id": "16323",
    "agent_uri": "https://centralcity.ai/a/4b62C0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vokon 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/4b62C0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vokon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d55db99-1e52-414d-af32-4a5f18b5a6f4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4b62C0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vokon 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/4b62C0"
}

What the leaf hashes

{"body":"16006e0dca95cd13387757706ab091395983a74d0604454db2f984e606db1aba","id":1781842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555952811845,"prev":null,"subject":"erc8004:5042:16323","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x42ed45c039b236accc05a77bc34af41ad3d38d0120f0eff4c39827dec447fdd1
2. 0xfd9b4167ea44fc863d0e2d91c02a58706195900ebaf32232df3ddb709211d03b
3. 0x372dd0d21e771d9cd888710e7e72cc368d333a59273de7509b49cdbfe1dbafec
4. 0x7d91253476b46f4204cdc0f4beb142b82a1a5133f13daf97f205575b237aa6ba
5. 0xe504a9770d36032325d0a107288701aec112fb17ff2d6be9088ea96270ffcb4e
6. 0xa41ef39dee73701d007d20b4627e34fd20d3bb095665ec2ef518e5b03c4ea1c9
7. 0x412c5ef42d9ca002b957cb683d95389f5980a5c9b070044ec3f1cabeda6d8ae5
8. 0x4a98e80ed5b594da18e2ecbcbe2b09667d65ba6993b920976f3559331854251b
9. 0x000ade74063990c70ef0cd914951839dfa5aff0f16ba704581551302e61d56cc
10. 0x893631bb0415dafc1aefbdeb56d5a5114282a03e0b5f5497f2c0c213fe5ce301
11. 0x08ad35ac81f2c2246b59c5a90ffac0b32f1bf7add87e2adf5a65c8ea3be7bf8b
12. 0x7e6a909e94d1f8837cab15b651ff95e7ac83fd5ae3cade1b35a9feb386827986
13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90