Evidence row 2619776

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vDs55T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0835370-873a-4396-8c13-066105a6200c/.well-known/agent-card.json"
    ]
  ],
  "name": "Fivo",
  "owner_address": "0x7601148db89b0d7bf2484ef9b7b55a09ebdf8ce0",
  "raw": {
    "agent_id": "197481",
    "agent_uri": "https://centralcity.ai/a/vDs55T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fivo 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/vDs55T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fivo",
      "registrations": [
        {
          "agentId": 197481,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0835370-873a-4396-8c13-066105a6200c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vDs55T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727970,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fivo 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/vDs55T"
}

What the leaf hashes

{"body":"6b3260b32d4281a6d39b7783428fb1df27c8dde889a2b5399260ac0fcc4863a4","id":2619776,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728307224214,"prev":2619513,"subject":"erc8004:5042:197481","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. 0xcb8d51a546abe9ff26be4ab3136f9f427ae46a88af126eb44f4d622511b6fc2e
2. 0x4e6dc51a78bd09b44fb672f97f44fec600722c5094cffc9f9478fe71f02b7b8e
3. 0x329851d3dab3a88ecae537b2128c46e578becf794e326d0d280e2280d41511f3
4. 0x37fdd9bf743558278223d21ecdf63da9b0f6d39c032121266cc8ef7ee691489a
5. 0xd65f2b8aa9015c6ac01f81532bda66659bda51037dc5a9654e5ba39981eb6a2a
6. 0xb778e96a7c74279eb49b6c11fb022a47ab4003f92a9bc76a02f49698ba8cda77
7. 0x4653e2c7699a255e257a90a5ad12a6134256dcad221c3c316bc01e5e33afd8df
8. 0xbf7cf605836df28e786f2cc9acb0fed1be4963ce4b417ef91dfa11e39b5bec7d
9. 0x75ff6532991bee4f48e0f27d11c99c63dad8d6312e69872aaea050eafdbe6b37
10. 0x372f1e916f63b2d63c1b558995e96ec5baab6629607b49a59358ec52dfbafae5
11. 0x721d612dc981d7bc314b91ced12ff63efbdb6c682f7769cef2d321c796c66fbd
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7