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Evidence row 2497436

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:147898
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
31a5b0a94ed39ae4c80c0f1e3ea71c96580760f48b8a315cb350de1987383e01
Leaf
0x365521d0aa3d25bd3e6efb37961e471aae402ab5d715f9930592d0ed916e2e22

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9QiXuX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a72d292-c065-48aa-89c8-4b44e42d315d/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantel",
  "owner_address": "0x90c015996362c99b69c8eb40b388cf907b315b7e",
  "raw": {
    "agent_id": "147898",
    "agent_uri": "https://centralcity.ai/a/9QiXuX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantel 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/9QiXuX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a72d292-c065-48aa-89c8-4b44e42d315d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9QiXuX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantel 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/9QiXuX"
}

What the leaf hashes

{"body":"31a5b0a94ed39ae4c80c0f1e3ea71c96580760f48b8a315cb350de1987383e01","id":2497436,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668963818612,"prev":null,"subject":"erc8004:5042:147898","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. 0x36550335506517485e7713ace6d048ecebebd9cc28a96b300614c89b37782566
  2. 0x0aeeebde5674f02047996f3b2c809108de0e3849e6e48ca87eb2469e4e65e8d1
  3. 0x8cd418c1666ad41bd553bb6aa3b4f6b19428db975943f0227e5800f0ed3e7ee1
  4. 0x8939a7cdf743d2db334cbcdccd92c07186f5da7607c7378f7ed1c950f66d592a
  5. 0x8f6b2c82ea10f4cba281ca860524127bc0ed99b4d8c628b144efd171f6c0914a
  6. 0x190f03fdf632ef3b9bdf10edbb68f643ecfa5e0c48e566ecf7845b10f489acc1
  7. 0x59503c51095e5ebbc4efe2f43426d63c89cdf1534dbea526dbaa4574fa25dc71
  8. 0x783be369714f88113141084135d3e414fed4cdfec75390d102e597e9cf95d698
  9. 0x473a94c3f34d74d52d26f4048c276956f8cf67f2e1e871116b94e8df3e6058b7
  10. 0x58a715c1003680d4053cebb9442bd9c8d5409bcb3dd0c1ff914c7055bc7e5f4a
  11. 0x4ecb24bdc6727666f06ce753bd4dcbe32be7b82ee0fbec0dfc498920a48a15f3
  12. 0x8b1299a08a79a30071ae7270431b2f886df96a8fcf70897e23fbd22985336013
  13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON