addrbookFor publishers
← The evidence ledger

Evidence row 1774897

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:10366
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b902295fb057e9c0b3bfb20a912b4b98a39ef30bbb92089e9a5f843b0e535747
Leaf
0x44eb72fdacfb48ea3d943f215ddf759e7fb49416dfe251f3b541130a299e7ea1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qFRtoQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b7ddee6-26f1-4fba-8ad9-7e0d9b34c89f/.well-known/agent-card.json"
    ]
  ],
  "name": "Froseon",
  "owner_address": "0x4bf2e6bda0c56a79b77ae0ec79f892c31f1a4077",
  "raw": {
    "agent_id": "10366",
    "agent_uri": "https://centralcity.ai/a/qFRtoQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Froseon 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/qFRtoQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Froseon",
      "registrations": [
        {
          "agentId": 10366,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b7ddee6-26f1-4fba-8ad9-7e0d9b34c89f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qFRtoQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550967,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:36:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Froseon 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/qFRtoQ"
}

What the leaf hashes

{"body":"b902295fb057e9c0b3bfb20a912b4b98a39ef30bbb92089e9a5f843b0e535747","id":1774897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551007767214,"prev":null,"subject":"erc8004:5042:10366","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x44eb759b7ce98e55c5272fd893d7b82c4b0121f9bb7d712bd340cc44e6520b44
  2. 0x94b9edf1712cf199a7a133f62844025b830c3de6b1a6b1fb2a081a117a4bbf01
  3. 0xe516645c7e35782a5d9ec16b087aaec83f56af2bbee5c1e08e9536302d0d4a94
  4. 0xe77e37c06ae9db72363222ccac65603ddb0eb96bd29a235196951cd54b0be92b
  5. 0xb3475d3151292f5ff772719e83ef36378c3c141b78e2b9d7f657c04f58d55b9a
  6. 0xeabd8b28ee02f3adec103e4a796b33e5c386f384ef958bcc4a0929676c6fb43d
  7. 0xaac58af1818265fcddf24e7b1cf46a73d4a3a5e18de5dcc9fb0e6d5651d6a773
  8. 0x0243586a8750953ffa0b1bb3a4dfca950068d2631c03b318124a24144532dc68
  9. 0xf5a8afa493c089c54a7da3cbd76727b9c9e684274e8aa40e12a9f2bbfcb4727c
  10. 0xab5729e1d6142f16acf9b7c933f45aff5f6e14ed69597fd81b8ca4c7a36f1201
  11. 0x7f331a28c6dcf46d912efaf02daf00be50bbaa909294e4182dc501e8f378ddba
  12. 0xa512aefa3742f8f2217e32a01436ec8a845ef3a867bd17d3a3ee2de3875040bd
  13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON