addrbookFor publishers
← The evidence ledger

Evidence row 2545385

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:165927
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e616ab6c7c2dbcf05355ffd9ed228f397696b1355820a7912b59dc2704c42398
Leaf
0xde28055055b15af97c486fb1be56842a20ebccefbe71da5ee32a54d61b7a9b22

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a7X4Sy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1fcf2340-1ae8-4e89-a720-03c90b7dfaf1/.well-known/agent-card.json"
    ]
  ],
  "name": "Treman8",
  "owner_address": "0x8b1859218787a61f2fb00e64c6fc1e45354d8216",
  "raw": {
    "agent_id": "165927",
    "agent_uri": "https://centralcity.ai/a/a7X4Sy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treman8 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/a7X4Sy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treman8",
      "registrations": [
        {
          "agentId": 165927,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1fcf2340-1ae8-4e89-a720-03c90b7dfaf1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a7X4Sy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:09:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treman8 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/a7X4Sy"
}

What the leaf hashes

{"body":"e616ab6c7c2dbcf05355ffd9ed228f397696b1355820a7912b59dc2704c42398","id":2545385,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689743705333,"prev":null,"subject":"erc8004:5042:165927","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. 0xde277e95697662753ff67c64de3d0edb097150470b2a82641a96fba39b278be2
  2. 0x885023d3aa1ee059c7068814af8d2cf2dcf951e276d979f7bb2be59240b3f6cc
  3. 0x2af4fb07d1db95a650a579ce7deb245971d71950c9aaf281662107980ddef533
  4. 0x0c9ad26d151f1c1c2157e5bff5beb813481c85aa2d9df0c102d62c8cd20b3d37
  5. 0x55e4f138a4d8c69651bd09c2169851ca1c4166ec79dd29f94ccd1d6123148638
  6. 0xe014ddc29cedb0a9e108874b36e370d047aea8aae4214a98c35707c2ef9bceb7
  7. 0xc649c4a630ac52a9099db34446105f29e909a896d6f9baa2bd44176efc2549ae
  8. 0xcf21cbf8d2de5ac0e6504f15b737c5b18b805f1a947a9d0ce01b16a47778a54b
  9. 0xf4aef8f6f8345a8b97a142e0c10ff6b1aa04bf3dfbadbc95c164be4618919fae
  10. 0x43b15579a4bc5501d7c96bfa9664fca8bd52d46ec01988071055f78496d88f4f
  11. 0x5a2f53925c3589c7c833df9c287ab9fb752068e8a853a209f58ad256aab6acb4
  12. 0xa92218ceaac8df96cd7b3daeaf7a508c73c3e5619ecf8a1ca6085cd3f287b228
  13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
  14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  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