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Evidence row 2601756

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189962
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2bc33f500315a021a4301058b241f128f8caac53541c56b9563259d59c10c39b
Leaf
0x0dd75e6ea9b4226fdeada83a77aec0e03414ab6593d344a839e6d22c24dd2a84

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6ByVVf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75b8cc85-3d2d-4301-8976-fca4c61d4c10/.well-known/agent-card.json"
    ]
  ],
  "name": "Gridero",
  "owner_address": "0xf37b11901d28ecd0530427ef2b8f2687d62e7130",
  "raw": {
    "agent_id": "189962",
    "agent_uri": "https://centralcity.ai/a/6ByVVf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gridero 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/6ByVVf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gridero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75b8cc85-3d2d-4301-8976-fca4c61d4c10/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6ByVVf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:04:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gridero 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/6ByVVf"
}

What the leaf hashes

{"body":"2bc33f500315a021a4301058b241f128f8caac53541c56b9563259d59c10c39b","id":2601756,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718252303010,"prev":null,"subject":"erc8004:5042:189962","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. 0x0dd75be46cc7bbe34295bd3e8a21f907fd2176e9fd013b8b27643555d77eb93f
  2. 0x9b6d5f438b5531d6cd59cafb155d8a1d81038786c63018adb894a1636e735549
  3. 0x69f0d09d16c9ac80691f0c7b95d80e3d3cda4ff410d306a0688e8de3383bc1a0
  4. 0x14e0f440756c2c7bb282efe4f5eb6068eda553871ac402289497b3629cdd2a12
  5. 0x28c3686fe4b42613938c2965e2b7aa2ed8fabda2badbffc074414f8dcad7f2cf
  6. 0xefdcd76c71b4ef50085a570776159728e575b483aa38201edfdfb209e1172672
  7. 0x73d004663a84a82c6c2d25a1d2c57b8face6c6ef862c0bd83707afe9807ac608
  8. 0xaca5a7525509fbdc18680f8c12d60afb49b36980ea2b5222e317d4c813c88eba
  9. 0x5e1da4eacd003c7b4fa9d2c97f1a1ccced8206903ef0fda9c7a373d1b4b6d6c1
  10. 0x46258bea6592d5374157fee6db6e6e34aceb9d9f20a02abfe59bae0d1f9bc47c
  11. 0x205ea6ae33c11fb33dd6d7157ddbcde3d54ec17db6449ddaa15f078173c7a428
  12. 0xa2b0f26f4e84db03ad032393b2a3695ea5f33353da8a24629497d53b9a55a657
  13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON