Evidence row 2588542

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kgrbR1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff85e9ef-8f0e-4ecc-8874-c46978dc021e/.well-known/agent-card.json"
    ]
  ],
  "name": "Orebero",
  "owner_address": "0x135303d4bd93c97dae71eb2faffeebe517cdfaa9",
  "raw": {
    "agent_id": "185481",
    "agent_uri": "https://centralcity.ai/a/kgrbR1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orebero 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/kgrbR1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orebero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff85e9ef-8f0e-4ecc-8874-c46978dc021e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kgrbR1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:33:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orebero 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/kgrbR1"
}

What the leaf hashes

{"body":"a795dcf341f7bbb3afb7a163a683f64dd715d7a67bfb7b19c3c1f7d05399c56a","id":2588542,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712822390594,"prev":null,"subject":"erc8004:5042:185481","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. 0xda9f0a0ca1277bea87651c46aab8c94bb2683ce19e660bcda48df02f49cf8bc4
2. 0x17dcec4f8d2c12cb8c5ab7da5a10d60c422521748571d67bfe4143209941bf3b
3. 0x127aff28b9dc2d0b0263eef172a30738807072d51f51a8f93398fda30e5a6b8c
4. 0xe5763adcc17331ed9cd3f7d2c4deacaa9e8d8e9ddb233fb4135255da398d1ed6
5. 0x5afbee315cc99efa6eeb313ba4a1c91fbf2ef6c72b67ee4d913d698ec84b4538
6. 0x7f7aa893a0dd0e1a94940baf68910d7c2ce5f588a8d42b60c14c59b91ce48f9c
7. 0x4c2cb21654dee79c24ac6f6e07d4a68a76420c1cf683d00f0995c420b6d4cd13
8. 0xf7b6775b5295fe091e11528d372c96507d6e96c56c7fe3b7af581f24e11c486e
9. 0x85ff2b3a6eca57646c11aebfa286689ea83e14f633f6c6a75a0d8ceaf66760b1
10. 0xfd6f4de8cecf698d157d53390bebd7edf27cdce11f7653a4a165533acd59758d
11. 0xf23b20e319fe4d89a87a83d430d316228815ff91c24ded9ac043ab106f2a774e
12. 0x50c000dc4c49c64976d0fb6188c7b4b0b1786be9035d28f75ca46e820eaa947b
13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7