addrbookFor publishers
← The evidence ledger

Evidence row 2568106

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:177458
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cf3828b2722f60b36f9e06f1261dca662ddb246e0af55ba22492aa60920d4d3f
Leaf
0x2633bca2cffcdbd0f69ee7b5bb7fd6a7e99a544d41eecaeb76cfe443035d4dc7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P9Jsd4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d7e2f34-8af8-48c6-bae1-b872a85e5de3/.well-known/agent-card.json"
    ]
  ],
  "name": "Scherer",
  "owner_address": "0xe5a2c1c117df7e7e7ccf7b50c0c0a22a133d5144",
  "raw": {
    "agent_id": "177458",
    "agent_uri": "https://centralcity.ai/a/P9Jsd4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Scherer 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/P9Jsd4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Scherer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d7e2f34-8af8-48c6-bae1-b872a85e5de3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P9Jsd4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:50:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Scherer 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/P9Jsd4"
}

What the leaf hashes

{"body":"cf3828b2722f60b36f9e06f1261dca662ddb246e0af55ba22492aa60920d4d3f","id":2568106,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703006603732,"prev":null,"subject":"erc8004:5042:177458","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. 0x263388eb13f76e4e3fb156c15aef04de7169c89f20a6847e3a7d3a0a89073508
  2. 0xddb7c84edafad9be3ccf65c7f3cd98af514085db75c5f79aa77eb20b1b9025c2
  3. 0xc705af7bb8b8b7e08fc3e33c60c0263babd9a115f9272f434206c123fba26682
  4. 0xd761e81e460d4cf3d6dab67194db70cec48eb403f56689905e8f20b683ab04ac
  5. 0x397099ea9520b7d8b0026ded5344c1d5b790572910986e37376ccd3b5f9895b7
  6. 0xac6ffd32de498af402f948cddcdaf07dae1df7a0c43f0ceff320451cfeef12eb
  7. 0xb1b98336764aa659bcebde875c72ed804cad6d10066f77384939141cff7aaea7
  8. 0x2cdabc730758f7f5b1316851a50c6ac4b9ca2f3125e87a7e8883ff06c64b0828
  9. 0xf70d7140227c757d9813ff74b502c71fe539c6a83ef0b9d331bf35acc50f0a90
  10. 0xc4981e2e52b0dcf6e89e01b8503113f88476d1679ee4d583477fa559ac565803
  11. 0xfcb638143582760e164b64bf0b7b925f549fca3a9a3a62a8f900efc20a9fbd21
  12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
  13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
  14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
  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