Evidence row 2570636

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E6BxyI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5feda19f-3e7f-4b4c-a4b4-cd0e18c260eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiabert",
  "owner_address": "0x60be0f8e7f24fd58d51db3ae5449b20448c2d322",
  "raw": {
    "agent_id": "178815",
    "agent_uri": "https://centralcity.ai/a/E6BxyI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiabert 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/E6BxyI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiabert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5feda19f-3e7f-4b4c-a4b4-cd0e18c260eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E6BxyI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiabert 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/E6BxyI"
}

What the leaf hashes

{"body":"724fd8b331bfa6c400375c72af0240189d15fa2f69526072fc2ee5cadac637aa","id":2570636,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704687007055,"prev":null,"subject":"erc8004:5042:178815","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. 0xde5a09cef3938410152f33b60fd25e03cd5d0696a54039d12e02600a938da8c6
2. 0x9a785e23169af3204f74b3cfe142e5e0d32cc4ea78c8a28f699af8716186c28f
3. 0x7c7c8693d825e0f9ad4a851fda1c27e73b05a2caaa89f64d12c4f48f239dc700
4. 0x844ba1db8c908ffa1567c4d9ed8e712f6589df002b8054756a9dd69594cb6b7a
5. 0x4208bbd7f4e2d5162e2c114e88e88b6f914325eb646b8f08b406844c3e1d8aff
6. 0x0b7dbf43d07b8726ba917d882b5db82c0fb5dc8d6572a8b866f4117c87c0b0a6
7. 0x9b5bd779f6df58803ef565968570345eed7c6a693de38494f5db95713251f204
8. 0x034d92599f22789f9c71e862178727ac081bb79a073625460d27b1e25939bbe8
9. 0x89e2e24ff0e6585b66df57a6d500b5e03e61bf6e8e26e3a52c4d6189253285e2
10. 0x91bbc7bba470dadda0f63b08e03be9fbe7510d5940b941988d6b874b6ce4441c
11. 0x5a2f53925c3589c7c833df9c287ab9fb752068e8a853a209f58ad256aab6acb4
12. 0xa92218ceaac8df96cd7b3daeaf7a508c73c3e5619ecf8a1ca6085cd3f287b228
13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7