addrbookFor publishers
← The evidence ledger

Evidence row 2616577

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:195930
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d53b1cc7967c81c18d0acf67faafbb306af2c5e339045beb5185486bf5a5117a
Leaf
0x35004141d64afbefd467641a747c6275743d19f622135d449afd6ac31ccf27fa

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ucrg0n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79ecf17e-fd24-49ae-9009-62d8b938e39c/.well-known/agent-card.json"
    ]
  ],
  "name": "Plastus",
  "owner_address": "0xb74d7452e21a23cd25dc5423720a984e84763988",
  "raw": {
    "agent_id": "195930",
    "agent_uri": "https://centralcity.ai/a/Ucrg0n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plastus 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/Ucrg0n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plastus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79ecf17e-fd24-49ae-9009-62d8b938e39c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ucrg0n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:12:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plastus 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/Ucrg0n"
}

What the leaf hashes

{"body":"d53b1cc7967c81c18d0acf67faafbb306af2c5e339045beb5185486bf5a5117a","id":2616577,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725977518169,"prev":null,"subject":"erc8004:5042:195930","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. 0x350039957fef72a023e137eae024141a6af425c00d815b88b2448fb8a2326a16
  2. 0x3c5afc05a7feabbc3bd40f183c97835edc2f1b1020c9e9c62908f3ee7b35d09e
  3. 0xa4a9a28d9fa7af6879802b2ddda876bdbd20808a8304473e88be45f34bdf7702
  4. 0xefd292b646f9d3abbfa6f2df0586a1f4fcf390a5f7f05a750ffb92a04fbc0956
  5. 0xdf0287785610faa3330a89d6b66bcb6719cda25eb8dadf0a337b2bdede307362
  6. 0x7114d86035146fbe2ea02eb50453e677378d6faab4f1410309b32b8cb9e74eb2
  7. 0xff3152eaa5ad480cdf1138e2d52be45bac31087d566af692fc09f4c95bbc298f
  8. 0xa67991ee403d1d579ade714caafd0a2a78e44b23604fbc8359a89bec5d55edbf
  9. 0x79507f143e6f7fe620df50a4c0cee7390b1be063027ad846d6f1beef0c6bf066
  10. 0x3979e5bc4fd2919eda5f6cd90716ce40fd92a4acace22bc820d05574262bf726
  11. 0xa72321a83598520d21fa360ed5c08c0053693eaa6d5a541d9212738ffbc98fd6
  12. 0x6e30ddd5949563f436a222ef56025cffceafa86dc425757344956cc235277d7b
  13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
  14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON