addrbookFor publishers
← The evidence ledger

Evidence row 2504489

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150770
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
77534770292cc47d16a7114972c80684c4c89c89da03220aae51d4d24d2010d6
Leaf
0x14b4008d0f7713bed2042ee05950af4ec6d9caee058fb99c931d3102e7ae101e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z07lvY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b4449fb-60f7-4083-8a4f-0649294776cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Schostel",
  "owner_address": "0x3b864e45eb55b5290e5fbb15adb8c105484847ca",
  "raw": {
    "agent_id": "150770",
    "agent_uri": "https://centralcity.ai/a/Z07lvY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schostel 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/Z07lvY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schostel",
      "registrations": [
        {
          "agentId": 150770,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b4449fb-60f7-4083-8a4f-0649294776cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z07lvY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672035,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:14:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schostel 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/Z07lvY"
}

What the leaf hashes

{"body":"77534770292cc47d16a7114972c80684c4c89c89da03220aae51d4d24d2010d6","id":2504489,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672091238384,"prev":null,"subject":"erc8004:5042:150770","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. 0x14b3ae3f130af37abcfe9d5a29fd1f8feb915de28d1ed2ef6ef8401957b453e8
  2. 0x0aa3616acae1ae28dd7acff475334f86fa29740ecaf8050a55d101fcaf870083
  3. 0x03ed3c334d0c83b7385e471b399ef1c19855158ce718022a0c0cd54671159c8e
  4. 0x5c1ec291eafcd0ab71dbf72bbb1e12da095403a50683f4c7da4cd07a1e3bf488
  5. 0x681c7842ee3794e4c423e9857a511ce2235988b9e12138a1a719c28cf4760155
  6. 0x68e726b418dd2ab77a4dc58ca40f8c1435a91acc35d6e6011f29054544271f56
  7. 0x5578079989ac09ab32c6bf878992ace91998a730a0e5ce49f57d1b1efb402441
  8. 0xbf993aa7e0f5d04d03ee3154f44b94a4a0002b37ef7611b1cbe66f149ec7afce
  9. 0x7dcb79437b4265c0d72996f42211065e0c47040fa4a535e4d97b4d865b6fc59e
  10. 0x1757cf61395adc02336ba184cd040fdc3be7e030791c66b6369aa2c8a2e375e4
  11. 0x7004fe3f7e9f3f8118c119d452ec77a8a02bb6bcf9ac5387ab21e60d87b42653
  12. 0x4a703d7b488541b155124066b4dd7c3d5c7dec0475888c61ceba22b11223f76a
  13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  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