Evidence row 2713672

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ja3yFx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cbaba2cc-657c-4b1a-bab5-3fb125eb4840/.well-known/agent-card.json"
    ]
  ],
  "name": "Grostose17",
  "owner_address": "0x382bc0c4c9e6becfb3920ef5dbc622acd863d13e",
  "raw": {
    "agent_id": "204850",
    "agent_uri": "https://centralcity.ai/a/Ja3yFx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grostose17 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/Ja3yFx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grostose17",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cbaba2cc-657c-4b1a-bab5-3fb125eb4840/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ja3yFx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:10:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grostose17 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/Ja3yFx"
}

What the leaf hashes

{"body":"edfd04f3ffdc9a0a12e6e78fc03dc3a03865c57e536a2c7db5802c7dff5b4377","id":2713672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793740227708894,"prev":2713319,"subject":"erc8004:5042:204850","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. 0xa3c0ec51cd5cf7053fdb11549b2079b14c01132e3d935a168e2bf85fa3991bd8
2. 0x1f6504be5b753a3243a96ca8c7c32beb71aec9ac83cf27929cd0e436c076d7c1
3. 0x9aab5b505dcf2c21f54cebd6788bb13c8d9544757addcd1ea18a72a3b5a20ee0
4. 0xab1afe9fe38ce7f827b76895574eed6b2074692ee5138689962179c09186a469
5. 0xc60b0c10b98d35e9a75dc0c0bee37f7257880cf05d2c08679190575e979380db
6. 0xdaef3885b855c0665147bf72d1d78dd3358bf826df27e29ddc800f35c3024305
7. 0x4baadd987bf4a81a8e6499c2da7133cde0581f0c91c8c25a1dfc780ac3b8405e
8. 0x1aa87cbe42d9b75362743fd783c4c6426f2033391ff43dd51fb26a049b961523
9. 0x4b18681ef5e0c1038ce67f4be0f34f244bee800142da2396fd721002236ec859
10. 0xd1eed7d96a5c1a93fe7bc3bd31b1bd0126c95e7e3f67792782c3586ae82ffbf9
11. 0xf96fcaf7f9d631f4eacf95e2f8286c35290c56aaa41b6ebf28f8967efead4dc1
12. 0xdfffb07f2f4d89112330db9f14a6b111c30c84b8474156342dfd90ee881782f6
13. 0x4a1cdf8df291c42c3836d20616c28a2918fc49d8bf96290524d03f4f1ec0312e
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7