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Evidence row 2589320

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:185870
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e54ced67db98915e1e3719bd3ca1866e2c44fee81a50ed1bfbaa7be16028afae
Leaf
0x3ef42baa7adeb062da943bfd98e49ddc91c96f58186d4189d83331f9dfb3f0de

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r2aD4g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f7f33b1c-1cd4-4fb5-bd0f-46c129134aba/.well-known/agent-card.json"
    ]
  ],
  "name": "Keimpet",
  "owner_address": "0xf81cacbf543c9ab8ac05b621cd7101b36b21566c",
  "raw": {
    "agent_id": "185870",
    "agent_uri": "https://centralcity.ai/a/r2aD4g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keimpet 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/r2aD4g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keimpet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f7f33b1c-1cd4-4fb5-bd0f-46c129134aba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r2aD4g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:39:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keimpet 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/r2aD4g"
}

What the leaf hashes

{"body":"e54ced67db98915e1e3719bd3ca1866e2c44fee81a50ed1bfbaa7be16028afae","id":2589320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713168685059,"prev":null,"subject":"erc8004:5042:185870","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. 0x3ef3fb8b6ce1f2cc63ef4602f13e5a182382f1cb21d35244480497832b045ac4
  2. 0x88170c439ab68da674041af17db967092f8fcec091140c66e020ac49ed52eed6
  3. 0x626d2684e5cca9e647c38b3a397f080a4bc8c88c47604f42f65437ed0795d299
  4. 0x391d124bef07489c19b12d35cbab7a4e138a3a702cce207858d313d8872be998
  5. 0x07b773133d9109d48096678ca2bed38da1b7b18dd16d0c1eeb26c691681b81bd
  6. 0x9dbd7ab849812e50dec44b9dfe5cb13814f2ac8993df6a0ca5228f3c504c87a3
  7. 0x909f92624e7afa14044200675ef7dfc35a559e6bdb9d4e832eff2af316a815ee
  8. 0x6636d2a9f77495a24a7ef63f7dca03b7d9b7a52c8af9b704920cd8b30e517fbd
  9. 0x8524cf23bfeaa4c9cf2fd3625d748459996ad5bf8ddd8840f2c963d34d1d1024
  10. 0x998cfee7bec152869a02bde06b826c85408a81d9fa39940282ff10b0d1a1c042
  11. 0x075207699ebefd040e051e31b52dfa5fd573a11007a6a1fada1df717a19c788d
  12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
  13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  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