Evidence row 2595165

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EUauS9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a1a1a6e-ba7f-4b41-91c4-095982f20917/.well-known/agent-card.json"
    ]
  ],
  "name": "Fantan",
  "owner_address": "0xc041eec4e5952018284dc4b8d3a9bd169a248f56",
  "raw": {
    "agent_id": "187933",
    "agent_uri": "https://centralcity.ai/a/EUauS9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fantan 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/EUauS9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fantan",
      "registrations": [
        {
          "agentId": 187933,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a1a1a6e-ba7f-4b41-91c4-095982f20917/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EUauS9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793715826,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:24:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fantan 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/EUauS9"
}

What the leaf hashes

{"body":"a23c0a7be46dba498ea48b1643b5076cc4f3c5bae209dcfab73b52b6eddedd1e","id":2595165,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715874107961,"prev":null,"subject":"erc8004:5042:187933","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. 0x692da82083cf1fc9ecf40af6997e209f700445ce80eed154708ebda6ab417571
2. 0xbc8416fa1cee4c4595d8f5ace7c0d99a2f265333ce7950aa873a9505dbf61935
3. 0x972ff4d40ecb777f451e6cde4898a669c960a9ddf9fabc59152a39bf15f8d7d9
4. 0xccf48b40737f86040ad416c9681a0e6496425882e66e81e6e3b4dd1b0ce5f6d1
5. 0xcc8e541dd4c0078161a79ae338b36cbac8792eec091dacd689004f04729a7060
6. 0xac190cc17dbab7e0c5208c9e87a8f87e371e2676e08ad03a45eb66f7e6fe4431
7. 0x14a64d8bfa6c13af7c6fafd6fe6f3bf2618b05e2ba677eabbb38d4f41162ce65
8. 0xb9b9b8fc2758fd973ace3a331c39affd299b9798ee100c1e2da7e41fd70e7d25
9. 0x075e8fe9529376027bcb749ee8ef3936448dade9c9969a9da4c9ca4509f638d5
10. 0x62a2bc4794cc5e94744e73300c536bed75abbd41301f3d2256be69b24de8237f
11. 0x2b4e5697c605776eab77937eea26b7200c2bcaf7ca940105d6e88405ef5343fe
12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7