Evidence row 1822765

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M8OC4M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59a73896-224b-4a0b-9bbb-1de5215266ec/.well-known/agent-card.json"
    ]
  ],
  "name": "Peifert",
  "owner_address": "0x96dd146dae739634a59a9bee4624f2105cf305ac",
  "raw": {
    "agent_id": "24320",
    "agent_uri": "https://centralcity.ai/a/M8OC4M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Peifert 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/M8OC4M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Peifert",
      "registrations": [
        {
          "agentId": 24320,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59a73896-224b-4a0b-9bbb-1de5215266ec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M8OC4M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564813,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:29:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Peifert 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/M8OC4M"
}

What the leaf hashes

{"body":"cdcebfb1bfaca35c3cfcf3a1b72bfbf551c6e8689030394fdf18b3aa2d198f62","id":1822765,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564992770982,"prev":null,"subject":"erc8004:5042:24320","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. 0x4268673e29a480397d951e71b7762c42b34b97e3ca88b428ff876f16e65dd8a1
2. 0x06ced4bd2cb7b300966342b26defd098d1e9e19d9f1e90eda417f377776106e7
3. 0xfb84a2618ba262c8dc4b1a87ab9546129a5b68c039af04d9fa236c8d2e0c8c50
4. 0x883a5ffc7c30f091140ffed39e411f0b5ceee2647845939e8294e500b6b5d55e
5. 0x4c251ab8570cb2fb26f3bbe47e98a0558cee7faae8403acf5e9588dc5bd3fdfd
6. 0x824b5aae9cb325812aeae2a8c9e9f299e6321671b20bf0b86cf59dd9d5e1e564
7. 0xcd340283eb712c6209f369c0978b078e1142ef5fb6c3de4f704529a92612335b
8. 0xfaaa0039d3718e4c5877f91985b44843bd36c18075b65d78a645d3c435d736ca
9. 0x41111bd56d20671a785a176f83b2edc70110fc5b2ff8ccb9d1d7ba3397285210
10. 0x5d13e721cf772258cb9389f3786e7b41777e5d035cd4601e963ef00359859731
11. 0x3807fb16007e49b2857eb297cdd29a4aefeccc10b8d4ce23dd38429b36f046ac
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