addrbookFor publishers
← The evidence ledger

Evidence row 2618644

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197011
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
21453ea8279974418c38735d985b398f8fcb368eeded12723af9325b330ab3f7
Leaf
0x6259ad15f550f34e2118c9840c5623f167946d64fb9204f15e2a98cf347ab451

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YStOtA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33620bce-0e25-4df4-a391-a710d4d998e6/.well-known/agent-card.json"
    ]
  ],
  "name": "Fempito",
  "owner_address": "0x92930e9a76e59bcaade81a22277f40ce42a66868",
  "raw": {
    "agent_id": "197011",
    "agent_uri": "https://centralcity.ai/a/YStOtA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fempito 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/YStOtA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fempito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33620bce-0e25-4df4-a391-a710d4d998e6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YStOtA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:35:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fempito 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/YStOtA"
}

What the leaf hashes

{"body":"21453ea8279974418c38735d985b398f8fcb368eeded12723af9325b330ab3f7","id":2618644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727306109920,"prev":null,"subject":"erc8004:5042:197011","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. 0x625946293f5fdee68d568ae338d19e1970d8ec376e4dd237338cf4a5bef1cbf6
  2. 0xe2f296f5f4acef6e22364228cfe18139ac86e2ae49a72077efc24f0984b866c4
  3. 0x72b4e6c87e5939a03007c001f60a03c191dad35e9443e74a6256ae9639359a9f
  4. 0x02b77e491e52e03107e76606ea9810ad569794c7a9ba74a6d3d8b7a219f16afd
  5. 0xc55748a00d7ab1afecdd90074891e6dea0f37779281797c2eab37fd04bad6bfe
  6. 0xa357d572ca1c74de5a720830b30084701ac961755e056e58bcf1a0aed283ffe6
  7. 0xb818c9dc31dd633f79c09da5b392e3c8fda264bfaa0d45d7c3e1a0aea732e712
  8. 0x9668dbf37eab01215a73a93ee81830c3d0f0d5cba08c84c17cf18519c214c786
  9. 0x277999f2b42e34bb6354ba44073a74ae24e1ee751cc8fb59d124f50b8d56f556
  10. 0xa1d7872d8cfc65fc7f0b2e606eee78c756d14f305579989cab2967e29471d621
  11. 0xa4bdcb999cc086dd6a1b800e0bd35694bb8d9b9968aaf00b0db70655516e9ee3
  12. 0x4e9abf4af955929c2b49b63a935ba94148e6b85362e01d45e1b6ff1c9c191985
  13. 0x19e66cf94d3d2787fc459ee19c722a1b183024b2f719029ae6a0881eaa5dc8ed
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  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