addrbookFor publishers
← The evidence ledger

Evidence row 2538189

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:162695
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
38857f186016ab19737600a556bf72630d18ca313f8f2bbef2fa8076f783a4e4
Leaf
0x100c568c5436bec89097122978a80bf4dd1dea35d0cad5229fbb24e5143c4140

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bgPX6M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf57a8b7-e16a-4219-9722-af765bcbfd83/.well-known/agent-card.json"
    ]
  ],
  "name": "Gredero",
  "owner_address": "0x5b4671b0a5c142dc9d5fda0b5c34b0572a17d5a7",
  "raw": {
    "agent_id": "162695",
    "agent_uri": "https://centralcity.ai/a/bgPX6M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gredero 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/bgPX6M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gredero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf57a8b7-e16a-4219-9722-af765bcbfd83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bgPX6M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gredero 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/bgPX6M"
}

What the leaf hashes

{"body":"38857f186016ab19737600a556bf72630d18ca313f8f2bbef2fa8076f783a4e4","id":2538189,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349504138,"prev":null,"subject":"erc8004:5042:162695","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. 0x100c667f7dc3a119c3e5e1b6b1ded4d38f67d770609bf1b5d48cc4f2b2060221
  2. 0x61cc91c89e681e23359668ffb779f9a3ab632f5102ea26cd20fd0cf9e8b3787a
  3. 0x7d2ed6b1f7dfec0234fe2fc427a982fb40ad303a9f135d7784731cf1ba2c11ae
  4. 0x48d7e5eda2770fe522f2fbe4c05d5ad70a3908a6f0ba205b93729c5fd1827058
  5. 0x51e76414d1a4207f83252570926e5bf9c9125933b19cf8f406f5818385a7ed6f
  6. 0xd6ea066aa6f9e6a069b4b7d63ee8726a0b13962c2923478f19625c76fe8bf543
  7. 0x1d6a4f1d109d91484277627a60ca42f7cabd3890c9e98fba086eaf5e8c3b7f5b
  8. 0x6c16e1a9738f376b63ece1e2c56f8e767bab1ce7ce5dff854f9ccb514d978e17
  9. 0x2f86174aa62acfc9c9f0e479d1907a1488f0ee48ad5e87e4e79e6380e74d6267
  10. 0xd54188ad05dd5799cc44f47021d6bbdcca407d02c65440b2b8102b0d2716c81a
  11. 0xd534cb62baa0ff8d1e3f701c4fca8a2e6a62b12549b01f714dd00ee4e0506370
  12. 0x7212ddc91a5ff20fa5956deec085d0e003e679476dfc3969a04ed170c494b3b9
  13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  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