addrbookFor publishers
← The evidence ledger

Evidence row 2620428

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197930
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f0acd8f4984e289dd31e7e9ed7a3e214a20312379e79dbf4d43117946754ea9b
Leaf
0x52772f2c4f78264f6960dd8db721957d15bb2d39e12e99443756588e7bbcd744

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Oi8eV4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91025ea4-fb70-4d9a-80ea-3e63598f7f7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Broterino",
  "owner_address": "0x08aaaf48a9ab7556ee30c0d1d647031e4f361591",
  "raw": {
    "agent_id": "197930",
    "agent_uri": "https://centralcity.ai/a/Oi8eV4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Broterino 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/Oi8eV4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Broterino",
      "registrations": [
        {
          "agentId": 197930,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91025ea4-fb70-4d9a-80ea-3e63598f7f7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Oi8eV4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728501,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Broterino 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/Oi8eV4"
}

What the leaf hashes

{"body":"f0acd8f4984e289dd31e7e9ed7a3e214a20312379e79dbf4d43117946754ea9b","id":2620428,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728643354315,"prev":null,"subject":"erc8004:5042:197930","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. 0x5276fe5af630f7062962310eaf5a84e34bd2fe29376e2ab855d554c591e7d0eb
  2. 0xbb5b7d5cd684b925410c773a4f3a99704aa971df36348125e9a5f3d5607aa290
  3. 0x99c6fb75c626f1d6b99372dcb020ad2d71097c4ed43caa6f6a9c6df5084161f7
  4. 0xff7317d1bfa1b896d7f9c77ffdfcf182c879d5dc8b19e742da5c12ab33f2f992
  5. 0x8b70f245f45ecbdcc13976185f08351f7b9c24b9e88f3431c5a68297077a5e18
  6. 0xc3b4a6dead35b20b2fc2b9cbc0361e901558f4e3b19083db1f7e5a6c6373c575
  7. 0x896f6e2cb7411fc4849b259c2598a308795daccfa2c4688f163852ff1fdc73ba
  8. 0x2ab01fb768f769646ce6b56eae953c6436d313e210e4587d845ad717242c2246
  9. 0xa5727748d9109871440393bbf84d38dcd7c1fef32f0c83e3566e40f6561eb279
  10. 0x6ff9860e500b1bb47d7a4d7bc25c6d0acd3136f2ced71597ae5d37140acc1fa0
  11. 0x5778248dc761edf01ddf50abe844758e6ffbdec35b5b092cbdadc93415a75f32
  12. 0xb0d22baad9934ebb5593025582104ddbdf0a07b01c5a78fbf57111b91a81323d
  13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
  14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON