Evidence row 2496122

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Os5LOX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1adefc55-fe5b-4a01-b1bf-564f903b5b62/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinter",
  "owner_address": "0xa4fdad104f94afd00bf1ba02fae08f87d7acbc5b",
  "raw": {
    "agent_id": "147238",
    "agent_uri": "https://centralcity.ai/a/Os5LOX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinter 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/Os5LOX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinter",
      "registrations": [
        {
          "agentId": 147238,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1adefc55-fe5b-4a01-b1bf-564f903b5b62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Os5LOX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668308,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:16:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinter 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/Os5LOX"
}

What the leaf hashes

{"body":"8cd60c9b4ca4f1829bdfe2cca1707690cb3e33592a8f48d4b2fedae421fdd70f","id":2496122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668614591338,"prev":2495716,"subject":"erc8004:5042:147238","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. 0xd58dec9d459ce6981482fb0658801812982ee506280fdc819d2f44b67538056f
2. 0x844080ca5e4406133fc138d2e9721956abded3122451277154248ea5cdaf86aa
3. 0x0c2d8606f6bc5b13a778b91e8f8fbc281085a4cf552b37113cf4d5613444ab85
4. 0x3d0258ee60aaa59485221e65897068c6750a55edff56de33cb7c956793c8470e
5. 0x897a873e54eec9d59ffaa155081127f07e111be3f40ae056749d922d55781e71
6. 0xd3e0e0374e8dd00f39f3736146c1d3488e8d70149ec97ebd33f2b26b986b88fa
7. 0x8a734ebbac766e5be5fce47d98c7fc177de7ca7cd624a146c63330bf7f1bb32b
8. 0xb92d5f012c63caf6d30ab035955a442f05aaf310953d10baf4987d6e7afb4a72
9. 0xf8957f1a9eaa5f74baa7c739beeb15d784db3efc762f25913fa632de16747952
10. 0xc64895c2ee521af6991968e57820790abb47f69ac409edac61e9c1260d67911a
11. 0x8f4a7826fd89e6e8bd395ba918fc30308857165a388929c69995291375c33572
12. 0x057b909703f90e9c9ff75ad5298fa8fb0d46bf6aaac2c05c0231a8953f710f28
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