Evidence row 2499810

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9EArAq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c7b5c48-cd43-4fe5-85fc-08169fa40f73/.well-known/agent-card.json"
    ]
  ],
  "name": "Marik",
  "owner_address": "0xdf61a020eb6b620d0d73659bfce5dd9d85b7dff5",
  "raw": {
    "agent_id": "148853",
    "agent_uri": "https://centralcity.ai/a/9EArAq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Marik 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/9EArAq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Marik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c7b5c48-cd43-4fe5-85fc-08169fa40f73/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9EArAq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Marik 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/9EArAq"
}

What the leaf hashes

{"body":"8c81244cf6e4cb55c326cc2f0e90f152f93e17d379701237f008cf959426b6e2","id":2499810,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670004815630,"prev":null,"subject":"erc8004:5042:148853","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. 0xd5423a114c431691fbf36a41c4fee1edbe43aa52473297e35c29a74dabaad77c
2. 0x6fa5a94d0f93c97e19c594a4af8d56caff1a043d7b29fabf4e6963987c1bb81e
3. 0x23444c208a355954e30e93ba2dfd291f101c2ab5c2ed04dd1ca3c4ea9674e7d3
4. 0xc78603548041c19d932106f6d23db28642e2571cd57da91f9db9a529e5abfe03
5. 0x88c490e9c4977425e03426a6e43f365ffea8eff4da3c5a356df7008021529a99
6. 0x51f327ddc33bc3580f9868a9451b72a56485662ce0fa31b61556ff8ec3e668a0
7. 0x2f3a80abe16a0381ef2da6ffe71266c746febfbc3c43a8b60a0c06b7c1ada78f
8. 0x98015a4c95c7b95959d65465027ea8a4d224a8a67be17c5bddcc9a309f0b82a2
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