addrbookFor publishers
← The evidence ledger

Evidence row 2571261

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:179136
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
56f8938d6b5f24422b2a7ebfb8a821a6a383cbf7bd7b8f923f127e72cdb812be
Leaf
0xaacb9b7bdb0c39649bab6e745e123fdeafe509be4a6fb32fd4d1b9121b90241e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OlqAjf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e77b51d2-fff5-4b76-a74f-5f401cf819ec/.well-known/agent-card.json"
    ]
  ],
  "name": "Deissino",
  "owner_address": "0x1a285d49fa24ababab6f37a2891fb5a26137121a",
  "raw": {
    "agent_id": "179136",
    "agent_uri": "https://centralcity.ai/a/OlqAjf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Deissino 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/OlqAjf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Deissino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e77b51d2-fff5-4b76-a74f-5f401cf819ec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OlqAjf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Deissino 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/OlqAjf"
}

What the leaf hashes

{"body":"56f8938d6b5f24422b2a7ebfb8a821a6a383cbf7bd7b8f923f127e72cdb812be","id":2571261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705004523618,"prev":null,"subject":"erc8004:5042:179136","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. 0xaacbc4ec2c6135d16b8374a678a9ae2911bd14cc48ea795e9171376703267ca1
  2. 0x988d0c16d83480a1fbc31969b024c2b91a50d2d15f0579a45418eb5089d59c1f
  3. 0xe324be8306536829bb93c082f09112a7e34d2f08b5f48157af4d8941b4da3a69
  4. 0x58ab6dbd33135eb8e38d5bcd57352650953c000464b4efdf407fed923c7cf5f0
  5. 0x5919744d6c822c71c17b8b9422a84f8a776cb4492a592523ee0c6ce31099cb4d
  6. 0x26f7cec387327013d82be2c271867be133d9ba8c37a5a81bb340050576f23f16
  7. 0x91d3e13282592677ac0075a61e0d6606e84f8d7d9d090c689dc90e6636b72b80
  8. 0xda8dc30b2e5f4810974f529c5fb9e265f553a335f96499623a4a2781185d12f1
  9. 0x61d921edf476dda7fc364e8430e28925f56002f9dc5311b1049ab237f4303ce5
  10. 0x092030bd039e6ddfba32fb39cf8d1dd91ab651b6c30c235af5e54cd3f4f387cc
  11. 0xef83d79556475c0ad8f5c6532eb8c259d4495ba955b541270d30cf97460b3b2f
  12. 0x8bdda78b1bcc57349d392197d7cfffe76b95b0ba76cca3561d6533c1e4b2222e
  13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
  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