addrbookFor publishers
← The evidence ledger

Evidence row 2621510

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198557
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
14c11f7758b951481c8836901764e5a77117876b07af7e22285e3f050ff865a3
Leaf
0x7326a3506a6fe989dc4b88d32ae8ca95d4a1a8b7bb6a9a91d9cc9afdea451ef8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1VO1Kv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ebeda99c-e9f2-4f7f-9521-87ea785bb742/.well-known/agent-card.json"
    ]
  ],
  "name": "Sefesso",
  "owner_address": "0xd9c59c256925e6cab6b5c5b3248d0a069897eaf9",
  "raw": {
    "agent_id": "198557",
    "agent_uri": "https://centralcity.ai/a/1VO1Kv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sefesso 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/1VO1Kv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sefesso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ebeda99c-e9f2-4f7f-9521-87ea785bb742/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1VO1Kv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sefesso 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/1VO1Kv"
}

What the leaf hashes

{"body":"14c11f7758b951481c8836901764e5a77117876b07af7e22285e3f050ff865a3","id":2621510,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729311608056,"prev":null,"subject":"erc8004:5042:198557","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. 0x7326a03c47d47d6fb82e8dfdb259e9783df43f90592adbefcb2f5629e9b28045
  2. 0x2da07237b14577f53dd3d3532a90c4f95c4002436dad51c5f36e8a0f16239fe1
  3. 0x4de62154590a5eae53f899e474782d733ce6d62c9ab58337cde97073651585e8
  4. 0xada7db7ea291094cb0f420c84877d1bd351c003c9b2bf595e8af7a7666dc9338
  5. 0xd699bba2b85ddec59d9c1e2f9aa6d8d11cac5ba74d482e69432ec6d5b6fb5693
  6. 0xda56228ce419e97a730e3b5ea42c60dc82be2f2b33d5fff22d2d9b1b997eb787
  7. 0x050c68ce0d0894bb482f7bf45b338e0de2134571acc40493f820cf39018e664f
  8. 0xb8e963c1998e4dca9e2ee16fb88e500fdd8542b9ad5cf0574596b884537ef852
  9. 0x590ae55e50e3196a4d2dd5e9b855cde49ba7c712586d5d5b19c040ae497c67fe
  10. 0x4219f67400c610acdd0775d9c3e508f8bfb54e19c5a327585a9315931ca4fdc8
  11. 0x1b3a6609404533072f08d3d0e773a77f3abbfc6d2e676d23b264496d184b19ab
  12. 0xa74b84d5b52898537a474fe92b8dc6e935e836e61482e2ca9473db11202e5b03
  13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
  14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON