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Evidence row 2570007

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:178492
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7a6d5568318db499702fa82b773f6dc8b4cb40b6222f7ada4124906ae3831dd9
Leaf
0x7bf7ffc2c71e2e47593451c6d81d5be2a44d758469533278931a3f829a77ab61

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8rhwWx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31116306-ef7c-48ad-9eb3-c0b8ef4b16f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Nassander",
  "owner_address": "0x38c311c8d8492aefa0f80ee9e912f4ca065429bd",
  "raw": {
    "agent_id": "178492",
    "agent_uri": "https://centralcity.ai/a/8rhwWx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nassander 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/8rhwWx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nassander",
      "registrations": [
        {
          "agentId": 178492,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31116306-ef7c-48ad-9eb3-c0b8ef4b16f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8rhwWx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nassander 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/8rhwWx"
}

What the leaf hashes

{"body":"7a6d5568318db499702fa82b773f6dc8b4cb40b6222f7ada4124906ae3831dd9","id":2570007,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349896020,"prev":null,"subject":"erc8004:5042:178492","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x7bf81ab1291cbc0780a2133c305369bea836de1d977f2eb78b1476e5484010ab
  2. 0xb07f2461f1454dac07e5200c9e14bde88b9ac1c1489f87d9c0de845e90d5101e
  3. 0x991eea178c1079feee63cae98fb8acffd4f5a93ea044f9908e6cbf8921402431
  4. 0x4eb3417617b0adab79a4d4e2040714f587f00ca567cdf5c5d215d88a108f2689
  5. 0x4eebea7a847266174f3ef1e032960bc5fdd12500dfb05a0da5a40b8e90ff721a
  6. 0x93c3610933812c7a259afbbd16763527479af1ef53d24e29febc6ffe3039f68b
  7. 0x26c7f9991a1788f85cb0d81646db78562902e73af47e92dd05fc9b4b77c3f6bb
  8. 0xdbdd321d0edfa98caa430a09ecac103cb31d9eb5192158c952c51f1aa3ae6e89
  9. 0x9c71a6e98ca28d56509d20c850d51f9075beb870967b3a5db3715d72c5c2b67e
  10. 0x869cfc19acb046c681569e632d717ff85eccef895a5afb2ef75a1ff92f60e092
  11. 0x3f7489e162e8013df5c545a201cd57226d2496191723eaa7409fd789df4fdbed
  12. 0x06b79813a668927e85c33c3972f33b2fda07e8d0624efdc913d480e83e0f3be3
  13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
  14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON