Evidence row 2560437

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gSZ3zc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6992ee3-1679-43f1-939b-bb449b001888/.well-known/agent-card.json"
    ]
  ],
  "name": "Stoneh",
  "owner_address": "0xf18417dea2c6f87255a01b7cbfdf1d6cc8a208bd",
  "raw": {
    "agent_id": "173626",
    "agent_uri": "https://centralcity.ai/a/gSZ3zc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stoneh 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/gSZ3zc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stoneh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6992ee3-1679-43f1-939b-bb449b001888/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gSZ3zc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stoneh 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/gSZ3zc"
}

What the leaf hashes

{"body":"ef3a81f3617518db806cbddb4f9657a8a57611a577a13e07cb9a65b5412c771f","id":2560437,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622675629,"prev":null,"subject":"erc8004:5042:173626","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. 0x89f0f9216ed68286c2ff6b977f09d1ff482fa05c2aeb1773cf9109316d48b949
2. 0x776f258dfaf53b51fe3a48e1ef8322221ac942b9f6dafe9ce964b167c9293ec1
3. 0x0d1aa943809a9e8839a5b15aace4525b586b26739b314020ecb0d883e8f4a84d
4. 0x9a46ffaa4704bb15cd2ccf01e9f0d79c51f3b6fc2393f3e840e824c0dfa223aa
5. 0xa872c805c8d5cedbcd6ea1bade1c8bc1e4b259c0519f253a4f11bcf97eca167d
6. 0xb178211fcffd74a226e0aa4e8b51d41f349efe965a5b8e7823444390a2214920
7. 0xba7189b5a81326ff56d52ba3aa1c7fc1f7271d5b7fcaaf215ea96ef4aa7caad1
8. 0x0e766a9a32a059ef971056d8e5cfd496f82684de8f6e83acd35b0c1b3fd298ec
9. 0x7b4c71a10d71fd95fc852f2576d5994c6b3c3c81086e9d78422bef92c94c25c5
10. 0x1cd6ea6d53972c1f519321e44f8f1de16e6239b3d9a66e10c99cc683ee2e2880
11. 0x2d5fedfe6e8fed72e98e324824c040fe14b5d168328b14f387684400eaae80ef
12. 0x344740b8b895d018533c0dac6293c6a30ea11da13c6fe385357667909d6308cb
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7