addrbookFor publishers
← The evidence ledger

Evidence row 3033933

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:265261
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
607a893414d73758ec1c0fd4ca4e39d89bdd4f3303eb742cd0377205db5d7b0a
Leaf
0x23ffb88a9ba1b12022a607f9504372c1895f501eb36c570d4ed033cba14e5758

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Rtm2oQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f66f116-85bc-4fb0-b658-b600e25881b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Oronsert",
  "owner_address": "0x5b5b173a91a2a3477dba4a6b6f5ac806e3e20206",
  "raw": {
    "agent_id": "265261",
    "agent_uri": "https://centralcity.ai/a/Rtm2oQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oronsert 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/Rtm2oQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oronsert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f66f116-85bc-4fb0-b658-b600e25881b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Rtm2oQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:45:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oronsert 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/Rtm2oQ"
}

What the leaf hashes

{"body":"607a893414d73758ec1c0fd4ca4e39d89bdd4f3303eb742cd0377205db5d7b0a","id":3033933,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810730999892,"prev":null,"subject":"erc8004:5042:265261","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x23fff50f1869f011824719bcd4a82d9b300b34ef2ba23051c6ba3031c32252f5
  2. 0x67af3243a095cbdcc61e6a72bc04f9e4e993e42d5828cdeb1886a8b33badec55
  3. 0xa754175c9f30facb40fa248364ad73281df583d026f7393044b285fc943ae57c
  4. 0x304f621c7ed58467b6e6a81b6d13cefd8b6fb0aa5c2a9d906848af3f2ad7bee5
  5. 0x087207bc085fa09879b4f43ddd65b71716777eedc69329a1c40d70a36a597040
  6. 0xd3b1f8be12c7c07276a350124a98ba9db9fcd2f34a84054dc4415e4ef1834ae0
  7. 0xb336b63165c826f092f82282620d738fb678ebe7fed46388c6c4af0a5917d423
  8. 0x1b86cc71407e335236d3034c1c9c72c3a5a3ca208c6d6b0b3fe6ca1034ad2586
  9. 0xc5f87855bba732cabf88bb18e5e2b562747e2f08926e80cce8db054dac44ae98
  10. 0x50122776daef3fad244d8bac61047e6cd91c891e34d8523b2460cdfe462ff90b
  11. 0x39d773b3e3e77e7ecf4da22657e174420cd29aec7a3d9f71d45229c2b80e67b6
  12. 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
  13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
  14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
  15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON