Evidence row 2619749

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/29AYoH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eca51cd5-79b8-4e11-aaa8-27dc08084880/.well-known/agent-card.json"
    ]
  ],
  "name": "Tofa",
  "owner_address": "0x572cb05e57a9d2d81cac0b2ad7d1bf654b529245",
  "raw": {
    "agent_id": "197435",
    "agent_uri": "https://centralcity.ai/a/29AYoH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tofa 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/29AYoH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tofa",
      "registrations": [
        {
          "agentId": 197435,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eca51cd5-79b8-4e11-aaa8-27dc08084880/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/29AYoH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728055,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tofa 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/29AYoH"
}

What the leaf hashes

{"body":"96bfa68c9b60b3f8f42840b3462996a4e360e5fe559204c68db3bcbeeeec410d","id":2619749,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728307115157,"prev":2619467,"subject":"erc8004:5042:197435","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. 0x4159db708181766ed9ca04a00626a7a8f3f924e8252059b89c6de17b6c0f4673
2. 0x7cd3b1f0185fc3942aaf1369c4822583a1d531387a799a27198e72d38188faad
3. 0x66c3add5d6bda14401f4f595109dfbb1f00a118d6dfb1f8952494cd34a053e28
4. 0x2448e08a7c680199d8ecae2593c6ad3c600a0c1ddd9ee132fe958e08a324ff8e
5. 0x7d056097578db27cbd28f9b87354aad75914332675b8aec3b42c468dde9c80d5
6. 0x01df44189474ef038fa8d2a5c3242a34e030415f587c7ed460e1d95b9d6a7ca3
7. 0x6cce225534cafec9d4cc0f5a120f88463b779abfa71e9a758d5e4927001b757a
8. 0x00a4dabc4b8362538967aa19eb88b851f8301f0f396db29d172609afcc43fe9b
9. 0x82ecd0ce180f3ed04fd1f3490cefab15ff769043ba0eb6c79e882922e6fc8b48
10. 0x9ba5926020170c4ae6e6a008a3346d036885e8051420e8d9e98389e718c32edf
11. 0xd2530b370690b7e0d48071c9829983811dcac68f8b473ef37257728c788dfd36
12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7