Evidence row 2193946

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5jLtYO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/263e9615-6a9e-41ff-90d4-d39dbf6d2eca/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossert",
  "owner_address": "0x646a62533e63f92c205058919319138f66ac4fe3",
  "raw": {
    "agent_id": "122929",
    "agent_uri": "https://centralcity.ai/a/5jLtYO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossert 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/5jLtYO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/263e9615-6a9e-41ff-90d4-d39dbf6d2eca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5jLtYO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossert 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/5jLtYO"
}

What the leaf hashes

{"body":"4cc7a59999a5f7ad6332b31d2fff6c7f32fc237f4c1a8307191cb5f29e9bc113","id":2193946,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644984298363,"prev":null,"subject":"erc8004:5042:122929","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xcf852214c9c8e873030a0190c3cb15cab509be5b5dc762439c9357950a243dfd
2. 0xbfc2324da31dacb5e0a6e05ab0717a6838395fc3be0a8b7836cbba4853e9255e
3. 0x188277ac38cb7c20990da073632a4a3c486c869f44181d728ecdca79adb2a3e8
4. 0x1510d67a89240ab7063464e184104a1fef3322d518f7fc16539de1a311f22c78
5. 0x3ba6a67b2e57e2e950d5f8403fa2ef0ace2878d5d3a3e6c0fa80bfdb72c178b2
6. 0xdfe3cffc5193a2bf31f9a3564bbb7705056fd86087a6c8fb2642793accc113c2
7. 0x6f44e878205049b5be683364d158307864c821d9455c3afcbc67699e40a91d0e
8. 0x34c7eb36168e0b3b20a2e5ca350d40f85988e78ec15080888e41b8b3d4a89c91
9. 0x93a9c5e24f0247a975a14e96a13b4cdcbec00beeffc3b16de1ac57089c35a551
10. 0xc1ea9495729a3241ad919cdea3ee635bafbb877868be68edc91a8f9d164fb80b
11. 0x98398fa1385fb88f5c692341108a5b3da0c94b3b2840c8b8e3bada0127d58e71
12. 0x958b4a44f39e6f2ea70e91d6ebf20620245d2b968ca9c28f1b19f03aa4f5e55f
13. 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af