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Evidence row 2724802

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:210403
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5918d591ab51fe61a15f0c07d3e35aa44616967041dc4df9e155f175c42a8e58
Leaf
0x394dc054f53a4a2593e60f5e44d50a3af0a17440ad6ac04d2d6df5f65cf047c4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Et9TNS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45904fb9-3bb9-41a6-bd12-285138ac3469/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompon8",
  "owner_address": "0x014a3fdc5552c927db8faff481032c77333e1fe3",
  "raw": {
    "agent_id": "210403",
    "agent_uri": "https://centralcity.ai/a/Et9TNS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompon8 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/Et9TNS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompon8",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45904fb9-3bb9-41a6-bd12-285138ac3469/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Et9TNS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:02:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompon8 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/Et9TNS"
}

What the leaf hashes

{"body":"5918d591ab51fe61a15f0c07d3e35aa44616967041dc4df9e155f175c42a8e58","id":2724802,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746954990434,"prev":null,"subject":"erc8004:5042:210403","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. 0x394dba1ff4cc2f9b82d178322ee43bbaf19a07e623c3d0d1cafb689220cc45f7
  2. 0x88b4105bcb13a7cb9c4cc31cff9691c90a24b839a2d7a9960d8ccaa5eb3005db
  3. 0x91ca4c3728b2893646d21682790dada1740f9860bb679070296e2adc69acf45b
  4. 0x89b58c820faaa835ca02a9d81c35bd6f4e0a7f627432255972c996bd4be4ce78
  5. 0x960373002c92d28e2cd1c44a8c7007abe349ff8a4dc2d12c182b15d707cfc237
  6. 0x411c7e762bd153f01cdf3b825373dbf134d3fbaf2ba801b7766cd98b51875f43
  7. 0xb8ff5365ba37d31700c5c1791984ec03fb37ff57ea77ec13016a6f8bc352eae6
  8. 0x731393dde6daeee581657c2ff9c6524db71abc8758f278c0a08d94fd4b4c98ff
  9. 0xc8ce3d9c9dfc0e9a61118b90a6dceeafef500675715dc364e5351286eef4edd9
  10. 0x5021d0fb93e07da704aaabc4a398e64464bda200eda056c72f30a435bb8c7589
  11. 0x9700aa49b327ecc681b87d9c752f01748db4a63ed1b9d9ff64dc82dfc67c7246
  12. 0x68b28488a5f1206d54658e4c56356c8dac4c799719ceeac59b9b83cd42375420
  13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
  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