addrbookFor publishers
← The evidence ledger

Evidence row 3015945

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:253145
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7ce1e84a91aa99337bdc1cc8f92bc3802f5853abebdf9ba517865a5d3a3a9791
Leaf
0x6fe1df847fd562ade6e88dac8a8d982ab6de9a338804f1fe09856679312b9719

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NFNqBT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e00d7700-86dc-4834-9d7e-5bd0abf0614b/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaselan",
  "owner_address": "0x33e61b6beaa27561391dc4b2031a0fe6e1c5e495",
  "raw": {
    "agent_id": "253145",
    "agent_uri": "https://centralcity.ai/a/NFNqBT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaselan 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/NFNqBT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaselan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e00d7700-86dc-4834-9d7e-5bd0abf0614b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NFNqBT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:23:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaselan 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/NFNqBT"
}

What the leaf hashes

{"body":"7ce1e84a91aa99337bdc1cc8f92bc3802f5853abebdf9ba517865a5d3a3a9791","id":3015945,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802201454826,"prev":null,"subject":"erc8004:5042:253145","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. 0x6fe1d4bf449af08f11adfa46a4a614f04854f75d8cfa7ac36f0549f6814a76a4
  2. 0x967e9953c65aee5c1c8f2bf0f8f5733882224ac7f788b50807d86990fc3f1fe4
  3. 0xd75c0fd047a741fceecedcbcd65daa65b6fced44577fc8937d78dc2b2c915938
  4. 0x5dbcf657796019e59b2170944edb3adbcffff9950c145bfc61a0c81dedc48578
  5. 0x4e9ff1287da2e768a7f588864d782427c7107d98ed0f87d3e8e374cf08b3c5a2
  6. 0xf2351d0bc039634905fcb17ddb83bca40c694f132aa86080b9fbd5e30ea17dc2
  7. 0x00fc63a211ebee4291eb4022d9c32ffe94043651044cfef667ab6fe469dd4690
  8. 0xb18603c48414f6af0f8b30b89b2ba4b75f9228788bdda91cac11a152222e9649
  9. 0x2cbab1088f41dd40b45a948c1e52454ee2ce52c2e6a19db93fd29f4c676448d5
  10. 0xd975d688567d649f7a9f0e1e46e00960f8f30171d51cd739848002cf32d6e45b
  11. 0xecf75a47229f3fe1f260576996576a98264d139550b64291a627f9219db80229
  12. 0x966cec0a9d192c741c47e51c31ae4b6cabf605c23ee5f3442ed72c5e4df98821
  13. 0x5deb038a6f39a5f7f9b2edd844bdea911ba8d42a4e605cee6c5d76eee36daba6
  14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
  15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
  16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON