Evidence row 2616135

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dy1lUc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d50c0fcc-b26f-4a6e-a768-bc980a63fd52/.well-known/agent-card.json"
    ]
  ],
  "name": "Nula",
  "owner_address": "0xba8197c9e10b63916ead378f62644d539d8196b0",
  "raw": {
    "agent_id": "195719",
    "agent_uri": "https://centralcity.ai/a/dy1lUc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nula 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/dy1lUc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nula",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d50c0fcc-b26f-4a6e-a768-bc980a63fd52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dy1lUc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:07:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nula 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/dy1lUc"
}

What the leaf hashes

{"body":"c0d3aa61ca9d062548e454c033f2cae2a7c35742a0d180c206da2f632bc4f3b8","id":2616135,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725637557988,"prev":null,"subject":"erc8004:5042:195719","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. 0xd520d75b19453dee66950fa7d86b8108aa363f138d9160323c99108d52cce2c3
2. 0xa1d6eb07fd295315ac05be11b9a78280f4618f3bd0935b315f9758421f5dbb4b
3. 0x39ce0b98c4cf4201f46dd88f39b41bc2c5779dc4ed99defa366126190c871f66
4. 0x0f5945ce7a375321229ec83d3f175fb15c0d39d311d1131cb7412e3da96473bf
5. 0x82af945e563a2e350fd57493b4667598e09ada07fa733df142fcac65c9eaecc1
6. 0x2385e9831ad68dce8782b490ca622c474c023b9acd50a5b4b7c845aa5689ca29
7. 0x0105ccd67dc1ce2439f12c4fba0fab8b47502d19e4b9a03d7dc9bd167a790541
8. 0xcb0781e8cff23f36f7b383feaa6939441660d3f032d97fa66af38a99934fadbd
9. 0x2634f257cd4f9b41268fdb8b7d9ee99f8ddb730081ec15c50c0940239e003d3b
10. 0x23236b8dcf744ef4172b021ede4f22839d18db60f4b9415e9798ab7dedf697d4
11. 0xa5de4fa25b064759dfd6c4892f0997754cebb4bd70d12c6461e6941c2e4860f6
12. 0xbfd907b41fc4fb0f8910695809f1797d1c8b149f937affde28688b8121e34dae
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7