Evidence row 2509288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VdSLqZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c3483a3e-c81d-408a-bd5f-73d48f314555/.well-known/agent-card.json"
    ]
  ],
  "name": "Taubero",
  "owner_address": "0x809d8704c4782f3d80a224143dc810033401f96f",
  "raw": {
    "agent_id": "152354",
    "agent_uri": "https://centralcity.ai/a/VdSLqZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taubero 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/VdSLqZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taubero",
      "registrations": [
        {
          "agentId": 152354,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c3483a3e-c81d-408a-bd5f-73d48f314555/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VdSLqZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674071,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:48:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taubero 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/VdSLqZ"
}

What the leaf hashes

{"body":"2d9c35396da8642b67711a326284afabd9ea68934aadd8feac6149d7179a12cc","id":2509288,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674110957797,"prev":null,"subject":"erc8004:5042:152354","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. 0xe006b32efdee1b19f5d9032a368f6cd091dc72e1f5ff044538be79aeffff5d13
2. 0x043bc287ca2b4cd1b8e65875d18e0f4b2101d21f947effcec3ca99fcfd87b895
3. 0xb46edd793298ed0b1829071e6c1372b943d49a85d22e19788192935cc05a6d3e
4. 0x5c4445180eda9467915bc44acd7dabd4707210f718dc44526c113b3e410178b8
5. 0x3c678ea82e23305163787f853c0dd713fd1fa8bf14154e439f2ea680cd3666a0
6. 0x54834a0fe8427e2db10ccf200a20b7986861178b4ed67635c5c48e45f30ee6a1
7. 0xc4a228ee60bf37d6614c01cf0d21b345b11bf39156ad589d7b45c44b628e1716
8. 0xb2207929fb25077cd23ee7c28c840ce1013138fb39065deb0e8f972d34b820b9
9. 0x170f4030d506ac2e7cd59dec6cceb2befa05dc02cfecbdcb977f24eb404d2c63
10. 0x8f51317a0bfd4260f5cb1c89fd9cef19fa8da62581d787bc53745891f5013b51
11. 0x8537368bf4d590e2d11e7f7e92c977bc7bf0afab8407e2d7e701d9d2ddc98335
12. 0x77412a36b507b0500b445f2e83c2f17f84662a924c6a82a903820093de3cc699
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