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Evidence row 2540938

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163821
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4f270779805a9b7112f7edea4e2a3d7d5f8c766d5c07fc626694f75e595a8903
Leaf
0xd4b1135e7d6988a16c5d3574ec7692c803b8fab8d31023940b5662e1cc65407e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4wKayr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1e2e9f0-bd36-4f2b-a207-a059d936524a/.well-known/agent-card.json"
    ]
  ],
  "name": "Levias",
  "owner_address": "0x97fa54e1df3d6198116cb956d19a95141fdf7061",
  "raw": {
    "agent_id": "163821",
    "agent_uri": "https://centralcity.ai/a/4wKayr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Levias 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/4wKayr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Levias",
      "registrations": [
        {
          "agentId": 163821,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1e2e9f0-bd36-4f2b-a207-a059d936524a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4wKayr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Levias 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/4wKayr"
}

What the leaf hashes

{"body":"4f270779805a9b7112f7edea4e2a3d7d5f8c766d5c07fc626694f75e595a8903","id":2540938,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687362103874,"prev":null,"subject":"erc8004:5042:163821","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. 0xd4b10a6f5c864b24c2d2c779fae7426af65549b957c97c589e70db1628d63bd5
  2. 0x299af3ae41da3fa13462295e6b7f511bccfcabeadcb3e032aaff3c7ddc410555
  3. 0xc57342c4b65dc179b4c5b963b244fe93e1daea3091c7f5e76f0bf745e3dbec68
  4. 0xe1dc6b1ab70cb60d8d9bcb8845c0b3ef37e29c5bb57f35deedc079fee38cbce3
  5. 0x20d7a8b1eeefb6d901ff41609f4cbccf532d60a023fd8f106ec9ce79d1a907ad
  6. 0x5a06807d118725fde49a502a7efc2cdaa1a2e2692e40ff93fd8f4c8932e692e3
  7. 0xbc686708b744bade15d6828e09afca35f25b58b12026a3c94e1a9312258b948c
  8. 0x7c2608b40795e51a8f9232dc2634d73d15667f05770961e2637fa3a1e0120b93
  9. 0xb2337dbdae56f6ef53e30aac5a6cc86b3f44de785f2313a34499e24757e138d6
  10. 0x7c1bae7f0d5edfbda0192e7849b849d1ef98def19da0ba1faf3314d705ae1ab0
  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

How to check it · This row as JSON