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Evidence row 2600568

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189746
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c67170cac4e6f2fbe201cca0f3933ea4fc997e5bb4204b99cb1325425247295a
Leaf
0x5af3daee9cbc2f5261b349ea4f6dcd55c0da625892c33b27f19aaa5a54fe3d32

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zZ8eQU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7860374c-c4c5-4c15-8a2e-e956010af780/.well-known/agent-card.json"
    ]
  ],
  "name": "Sirkel",
  "owner_address": "0xa98458ed81ac8fade16dba4d45a345f19bc9e8c7",
  "raw": {
    "agent_id": "189746",
    "agent_uri": "https://centralcity.ai/a/zZ8eQU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sirkel 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/zZ8eQU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sirkel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7860374c-c4c5-4c15-8a2e-e956010af780/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zZ8eQU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sirkel 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/zZ8eQU"
}

What the leaf hashes

{"body":"c67170cac4e6f2fbe201cca0f3933ea4fc997e5bb4204b99cb1325425247295a","id":2600568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717894814078,"prev":null,"subject":"erc8004:5042:189746","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. 0x5af3a01afb3d229582049c75f6f6225392b234da0d640b36d4a7c772ba52eb22
  2. 0x437f09666d2ff64f23d1150ca49792920e8e33e4796adc1b6452e1141c5c0958
  3. 0x7c9530b7de68c530b6414c2de28a1879ab7c34f762ebbefe08fcc31601c011cd
  4. 0x33d6f82362cf13d05b300ce73f090e201b8f9d6f06687592371ffd03c3809bda
  5. 0xbe188f90ca1cf0105515f974582de8de6fa64359a5f74a71baaaec875947ac98
  6. 0x84c3911219626164b0eb5b33947d77ac877caa13b6b215e018e352dec1c57b95
  7. 0x7586cf830905ffd809a127b11552b1c9c7a3c58d46897ce37f393e9da6297576
  8. 0xc1a52de2ee48332d063028c1a182119382826a5030280cbb23eae53875d66ddb
  9. 0x449e7c76cba3f7c3d9868c4cb8f03869d7f83793fa5be91bdcb1e95f732974d8
  10. 0x34475820e54a92148c9a811a810f92280ca1a00a58da5ecba3f8d40d03305da1
  11. 0xaf21ba50a52afdf15bddc7714f342196a38f2d5d6f5734d5247a9a3c80a77a0c
  12. 0xb27b2ada561a9d979d1668372872a5246392cf5c34fa78b49aa7993e7a9371d3
  13. 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
  14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
  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