addrbookFor publishers
← The evidence ledger

Evidence row 2594145

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:187505
Recorded
Previous row
#2593768
Body SHA-256
887f415dc0a78ac8a73a0211e09f0a3d113b387b60e6230bbb8f3726ed43eca0
Leaf
0xc955b62ede90bd4a671a5111027b42c4391fb4bf30b0cb8d8ffb03c27edf2a91

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9u2abg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f945732e-84c8-4242-949a-873e35c293d7/.well-known/agent-card.json"
    ]
  ],
  "name": "Fizik",
  "owner_address": "0xcf1301c085d3176f9dc8f96d2104fbd402fbf073",
  "raw": {
    "agent_id": "187505",
    "agent_uri": "https://centralcity.ai/a/9u2abg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fizik 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/9u2abg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fizik",
      "registrations": [
        {
          "agentId": 187505,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f945732e-84c8-4242-949a-873e35c293d7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9u2abg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793715463,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:18:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fizik 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/9u2abg"
}

What the leaf hashes

{"body":"887f415dc0a78ac8a73a0211e09f0a3d113b387b60e6230bbb8f3726ed43eca0","id":2594145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715535632238,"prev":2593768,"subject":"erc8004:5042:187505","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. 0xc955734f1850f22fb19ae23fd59a3bb36b7bfdd5537ed2197df3c00a0eaaeb13
  2. 0x278f300ae166e6e7ce138a4f3f210044687c8da7fd9108e3551bf046de6ba819
  3. 0x7be60e1ad7c9760cdbe97b638de7a0b9bfcb94f292ee3e84f53c531c5d851807
  4. 0x51f88ce156a3e4dc9fd52e44d615f42e3c918de14f6e8115a28740c1c88e9a18
  5. 0xafd6ef619d17e29cc58d66bc0b7cd62bc6b9dd46540cc3a6ae9cc1e091096c92
  6. 0xa33d26377334f4eff6de74125ff46a0970fc2992487b3eb41b4f75116988932b
  7. 0xf26ee97b75818159c0df8d23560f2a8493829883a3b44ae38e4bfae1dfc583a4
  8. 0x08bc7332372c03b7800f801bc5dad0fb136edfb7ecfa0b0afe9c6dafddd81f82
  9. 0x22ca1d28442b5bd8d5b328962b7510e0cb67bfde33e06e68fda376b280dfada7
  10. 0x144a00c25a9e9ed94cd1ce3658497b5f2b25d9e833ef73c6b342d10d0ba25823
  11. 0xf3299713cd29fd8c9e832d003cc5d5f94bd7e3c3e9fdaf91a099b917589d6396
  12. 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
  13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
  14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON