Evidence row 2509534

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8nmOsJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/057a92db-a2d2-4785-b3c2-dfe32a042512/.well-known/agent-card.json"
    ]
  ],
  "name": "Zikan",
  "owner_address": "0x3bb839a096dac002be941da1cbbff7042936b7b8",
  "raw": {
    "agent_id": "152600",
    "agent_uri": "https://centralcity.ai/a/8nmOsJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zikan 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/8nmOsJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zikan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/057a92db-a2d2-4785-b3c2-dfe32a042512/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8nmOsJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:48:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zikan 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/8nmOsJ"
}

What the leaf hashes

{"body":"22b880a761f62970e708eadb6c1d35573bc8c314609efc0c2122c6408ed23c2d","id":2509534,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674113047199,"prev":null,"subject":"erc8004:5042:152600","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. 0x03a83849c091ad0b68e76c2932977c4e5d9e4811f64d73fb07de9869f8bb94a6
2. 0x8328ef0c54e1a0014d90ff54f4426ddfd7afa06834bed22d57d7ad8b8031cdd1
3. 0x32f97b34e5092de86dac7dfe7cf1a23a3dc2a3aaa7e8a9d3aa9b4c7e96f77d97
4. 0x3a38ab0ab02c4f2930d6c2adb8371e0028ad05f88bab04b2a076759165290ada
5. 0xb888af5b22711ad7ff625668672f48ca1ef865c85290ee500a5f52e4e9e84b87
6. 0x5153cd97fef0ad002b2dfcf4496487e4175bb42f39b4e4634f6eab6c26f7880a
7. 0xf4338bfa8803ab61de80d8b21a8e632ed3a7a35aa935837ddce1896d5aee3ad7
8. 0x350959dc5aefa8b80880074e7102fda6195fe34a2b216ff7735696f75238f69c
9. 0x894a98dffd242edb0d0a98d0876be9983aeba21602a628e879b4a42dbc70197c
10. 0x4985cba4ab436894d4c55af7a208e2bc02e6421165e8dae1292a4ef99f7f0017
11. 0x98c57156953ca2db7b65819c7494adcf73ca48156a6e66139bc9795ee9812551
12. 0xb614dc9e16c21dfd0d2ac9f897b39c519371756df4d7b8975c6ea7569f0d340f
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7