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Evidence row 2620927

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198212
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8082e358fc4f947c882f0a835eaa323c8cfbf76c2f8a22b7099df8cac9b1abbb
Leaf
0x91b76c7880ff29ba79e80ccf941609963a4a3b0fb73b351a0d584a016c82cf84

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NtFJ4v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42f3d5a1-3612-4133-9842-3859e795569f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brausias",
  "owner_address": "0xd5e5b097e1a188b52b973535395b448eb7fcea25",
  "raw": {
    "agent_id": "198212",
    "agent_uri": "https://centralcity.ai/a/NtFJ4v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brausias 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/NtFJ4v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brausias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42f3d5a1-3612-4133-9842-3859e795569f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NtFJ4v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brausias 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/NtFJ4v"
}

What the leaf hashes

{"body":"8082e358fc4f947c882f0a835eaa323c8cfbf76c2f8a22b7099df8cac9b1abbb","id":2620927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728975126182,"prev":null,"subject":"erc8004:5042:198212","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. 0x91b77be8840b8d90aba357d492af645e811b9684bb44657a281c494e402b0468
  2. 0xc40f50686b40acc226c47920a8332d68b4692642b3c811f37fcf24e2d89c2d7a
  3. 0x3a5170b8c4f7050dc6409a62c126f5fd69e665005a6d8bc23f6b914e5de11882
  4. 0x04e65beb4954bba6b1087fb5f5f0bd3f273bd8618d9e84773ce9ee5ac4269749
  5. 0xcc0dab303b9f1bef59eb88afbe0c48a07d47d2d1d7e7cd8e94ef0132bf135cfc
  6. 0x05706198916542cc824d8bd7de47e0c3078293a99ccff5c7260ef6b3277221ff
  7. 0x87eff7c12cac5665ddfd1a762ffe867873eb24c581efb228e494525c7749abdb
  8. 0x034050857c3e6c800e95230a7ab1044eac09eeb31dfb051e8c95981d702e3e31
  9. 0xf5c107b758d91b9e71873f682d569904bdf9eb2a39c86d3204ee0b9235998481
  10. 0x3de64b11cd527bfb918570767f41c176c018a0b59c254909ee41a4367721d03b
  11. 0x039e8a32875edb2b9be424328da99efe20bc1be3190727ccf5fa61fb0884ffd8
  12. 0x43f9ef9bcd0ec92b4254a0d88c38b02ba6ca51b169c3222edfc20681b456b6c0
  13. 0x6040c146b0a58fb121a68788fa6a286b0f823db9b8a7ff3ddb8ad831db1c9a29
  14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  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