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Evidence row 2617993

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:196577
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2a09207eb9da03377b80afa228d15a1af204b6b01a35a8d2ecd80cb7febcff72
Leaf
0x0031b4aa846143734048228979dbe864cf8dbba3653e20c0dc7ae56871b3b1c5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kJmZ0f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34e3ddc1-b582-489e-a4a0-31dfd175d782/.well-known/agent-card.json"
    ]
  ],
  "name": "Krampet",
  "owner_address": "0xd951051dbcb6ef70b0958901cf75873630845849",
  "raw": {
    "agent_id": "196577",
    "agent_uri": "https://centralcity.ai/a/kJmZ0f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krampet 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/kJmZ0f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krampet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34e3ddc1-b582-489e-a4a0-31dfd175d782/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kJmZ0f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:29:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krampet 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/kJmZ0f"
}

What the leaf hashes

{"body":"2a09207eb9da03377b80afa228d15a1af204b6b01a35a8d2ecd80cb7febcff72","id":2617993,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726980418194,"prev":null,"subject":"erc8004:5042:196577","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. 0x0031a5c616ffd49be695fb652aa865d5308a65c95293b82c9b6636c96b6a5521
  2. 0x1facd7952420c99c81e179633c175ea06f5eb2318c6e8b03a1d0d18d38d8bb3a
  3. 0x500f25eb7e8247063e998ad947a0a0b13ef1358a44c8e6cb6752fe9ec749c32d
  4. 0x39f8e0ce875331c01bd72ec5d4635704fbf58049ae6496572f060bee020b12b6
  5. 0xcb60fbe16df5e7cbcbdeff45a884a248fb95441da5b262965ca95b0375d07a9d
  6. 0x962ad5c25e0174308912ce7e2eb1a0e224c771567409f57b11138959b9cd1ea1
  7. 0x17451c7f1b91d776d07b9940d4d2cda6853c8bdfc263a37f66b1db0db3cc6e19
  8. 0x3b3e5da02e459287a7e17b0c5f8c359a6c60f2632d0ed0281861e387cb1b53b0
  9. 0x08e22a52af5fb8622bf533d88e1d63d657dbdf7113c3dd464390958f8a0c9068
  10. 0x563bbb81d2840099ed1b0011bee65cbfbd867a59fe3caf6ff26a434c4bb0208e
  11. 0x7b826e5a9191a620ac236d5251997075df91bd5787510f83e79f7cc90d5f7cb2
  12. 0x13e74bdf3b049091063dab59276305254368509776f52845ef5ecb1488d1b4c0
  13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
  14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON