addrbookFor publishers
← The evidence ledger

Evidence row 2509325

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:152391
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
85edf8cf8b253a7828581d5b30c3c4a8a8ca9ffb9745b4fd4498cc07dc7ee37c
Leaf
0x221da5d5f83747fbe8a5ff91096f20eafd00929bb6dc8867f904e0718b0e696f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PBV8zx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69d735f4-667e-490b-a204-7f63316c8517/.well-known/agent-card.json"
    ]
  ],
  "name": "Greidler",
  "owner_address": "0x4a53a05ee6a9e37eff78801fb5958204b6d5e713",
  "raw": {
    "agent_id": "152391",
    "agent_uri": "https://centralcity.ai/a/PBV8zx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greidler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PBV8zx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greidler",
      "registrations": [
        {
          "agentId": 152391,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69d735f4-667e-490b-a204-7f63316c8517/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PBV8zx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793673885,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:48:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greidler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/PBV8zx"
}

What the leaf hashes

{"body":"85edf8cf8b253a7828581d5b30c3c4a8a8ca9ffb9745b4fd4498cc07dc7ee37c","id":2509325,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674111195671,"prev":null,"subject":"erc8004:5042:152391","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. 0x221d3b6c9161f23a7bacc3ee042187e918f66e2ea5c1abad5b327b2100904fc6
  2. 0xbc65c2a72d38d6c4448e5fba7b467af4d9f8743aebbe17dce2dd5594e868c5a8
  3. 0x3886ee324e1d4c758e2dcf8e4efcb5afe466dea1919f85373e325db5a2caa7db
  4. 0x37758ebb06537b3b61477368ee16635e2474b9dc9f942121d518f2fe56e4f112
  5. 0x34fa9c7854349a33e485eb83859f1be4defe4b037af3a2bcebd0f12c61aac9ba
  6. 0xad4e21361979c3393176ab698086b02ea437e6f60e53e725d8cbb055a203f3f6
  7. 0x2114aafabbc48b7b2a6a5aad49a6c2de40c6a3bd9658fabb2e384f09d2cf77bc
  8. 0x4c365db5218e131229348e4acc0768823fd152750f9c4f15d6ef7042ad36b88a
  9. 0x6bc438557e8d5fb9d52f5b9ac5e9459eb3721a55769fe8dc73f3cd2127a0f113
  10. 0x3e01b39344b4fa0262b9777566899b015c1c73559565cf828a3999ec578d979f
  11. 0xd6e52f88d113c9f5874d568d2bacab5e9646fdfad08373e39e7b1dff385ca671
  12. 0xf3868fb2605c72c4bb9ede57d50d97fdbfc1e5ba7eba5de96f1352e52739f1fd
  13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  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