addrbookFor publishers
← The evidence ledger

Evidence row 2581334

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:183135
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6ddb286d2077de24db685cdab9777c5b6305c546f052788b1344f86aef41a997
Leaf
0xa8ef5aa55a92c0372bf594621d649f2655ee70700ec0bb1d79f517efbe42a1be

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JLVnrj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6bf85190-9770-442a-b655-f0d9cf642ddd/.well-known/agent-card.json"
    ]
  ],
  "name": "Binso",
  "owner_address": "0x8bf891a1035952e53cc2ad945b32b46d54de23c8",
  "raw": {
    "agent_id": "183135",
    "agent_uri": "https://centralcity.ai/a/JLVnrj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Binso 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/JLVnrj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Binso",
      "registrations": [
        {
          "agentId": 183135,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6bf85190-9770-442a-b655-f0d9cf642ddd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JLVnrj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709818,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Binso 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/JLVnrj"
}

What the leaf hashes

{"body":"6ddb286d2077de24db685cdab9777c5b6305c546f052788b1344f86aef41a997","id":2581334,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710100583859,"prev":null,"subject":"erc8004:5042:183135","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. 0xa8ef84be93f8f3d2911837e998af3b87d65ffbd99675eb71b7baee470aefde36
  2. 0xd8dbfcd3f7e5cea62345b49b9abf57bcdc2aa2e989fe3f67d78afd04981931a1
  3. 0xc4188cc89fbbfb950925206c65d11264f3cc9e999dc2d567e92540a0ea0b09f9
  4. 0x3c0c935c6cb79baa6134ab3637e8ab38fab0caf058ff833bf407a7be6c63b5ea
  5. 0x1dc3cd1872e490bb2c7d88c45ed87975236de97f0ac7660c10104e20eb420ceb
  6. 0xd032e58bf76299d5395bef777d0da01b9308eedad6d549d5a155e1fafe86fce6
  7. 0xb6603e849f7438150ac870869fbcfd93b09c3a509d77ee66fe7c1c8fceb3c195
  8. 0xbd847eff199631c5aec515a32c3800f36442ff2648bf9da43d9afb4264d97865
  9. 0x3a5a085fcd47210626b0298b6258fd75a47253d357da75ef3d48fb004efb24ce
  10. 0x58d60073ba4958cb4c802d88282719c7aa773e5dafbb18e76e45fb9a107f2ae9
  11. 0x85a8ca7279980f1f8cca6246f4b0071ca55050041f5aead4a60dac5332567de3
  12. 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
  13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
  14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON