addrbookFor publishers
← The evidence ledger

Evidence row 2712304

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:204361
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e88471340b6313bf0969c197d0dba6a1471c93c696616877cec023a1b6e6a78e
Leaf
0xeb661c9b8f1c1b41df43eb6c2bffc6d89597eae66d5442d14fba7ad212285cc8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XwE1JX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/961f7887-e9da-41df-a63b-338fef927a7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Seinser",
  "owner_address": "0x798cc303a55446894a6f13c583dfc3f42bc31d3f",
  "raw": {
    "agent_id": "204361",
    "agent_uri": "https://centralcity.ai/a/XwE1JX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seinser 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/XwE1JX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seinser",
      "registrations": [
        {
          "agentId": 204361,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/961f7887-e9da-41df-a63b-338fef927a7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XwE1JX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:53:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seinser 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/XwE1JX"
}

What the leaf hashes

{"body":"e88471340b6313bf0969c197d0dba6a1471c93c696616877cec023a1b6e6a78e","id":2712304,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739223037318,"prev":null,"subject":"erc8004:5042:204361","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. 0xeb661b4dc76b2b24c671ca8ff2731b08b1142225d255122f358f04acac26a7cc
  2. 0x5528dc5a588e15242b95f4ea6a7658698e9377dced3ec4b3421034bd61438684
  3. 0x693238e27af91fbe4e4a74646acb7b1021bf6cb1283626c96c01075e4ac388e1
  4. 0xa31b0266471b7ad0e48969eb74666d76fafc08a1dc7b7333d7786214b7a265de
  5. 0x517e438cc6e348c881f07717ae8783f277957522eec8d31ab3fc3c35f4d3ce1a
  6. 0x65e89a05c74569a6f786fd67d7f5bba2182ddf4f2528209622fee45d454e6068
  7. 0x5ce685b7b6a91dfdc67d07640157aebda1ee1927a8801903b405de1256ab81af
  8. 0x70af8fc4c4746d7d3dbfe36ef70d8b0af6f4ad0cd2abbf3aa3d8965aa3281d2d
  9. 0x216428fa1c430683650c3f0f9f7b824682cdad6de5c9d7afedfd049608881230
  10. 0xb39b35c843f9ab18348fa38e8d208f8f8fedd81818dabbdbc350e06115249d8a
  11. 0xd3b1fbe8376d4226f60c66bf094512711ad485f0152e36189e50d85a30a31a80
  12. 0x9a04df5302872adb1dc149148d84adc5a4ab5f839a23b49f756a2aba6e828a31
  13. 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
  14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  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