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Evidence row 2136122

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:94913
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
94860fd599c143d903b46542506693c5e2b683fe21cc067ce2561bab82e7d421
Leaf
0xf454c3888414486795a89c316aff78449485362fc327fbdf5fc7afd53dc3a158

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MvLRaR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24f22e3a-252f-43a7-9017-26b8f29d8956/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumpus",
  "owner_address": "0x8cdd275396aa887382b140019f48c067b638b990",
  "raw": {
    "agent_id": "94913",
    "agent_uri": "https://centralcity.ai/a/MvLRaR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumpus 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/MvLRaR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumpus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24f22e3a-252f-43a7-9017-26b8f29d8956/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MvLRaR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:44:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumpus 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/MvLRaR"
}

What the leaf hashes

{"body":"94860fd599c143d903b46542506693c5e2b683fe21cc067ce2561bab82e7d421","id":2136122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623497341797,"prev":null,"subject":"erc8004:5042:94913","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xf454c4018b83c1e89b7b2cf2a30500d6546006f126acc252a07059144341e80a
  2. 0xd003719285b9c75270218cd803c86656b65a807d806571e8a7c8b40a7feb5797
  3. 0x8bad2c517e34531d4e730a5f5f06598cbb28272b37ef0967bc3a565b0cc62d41
  4. 0x7a9a318c06398ba3954c3bea3c050adaac4993d1f4fc32b4d749511d66e2d6d2
  5. 0x84d828a1471d75232b61e38b38443d5289e3c23c6a31d20a0445db8a799fb6e4
  6. 0x138cc5d749bb3f30fe36bd2d8ea3778c17b2d3f355868281908f19ba163cb585
  7. 0xf2ba6edca998c680a79a79181c0f297e68be531940527befe548fc21d63e85d5
  8. 0xcdcbf316d8b1c3131941723fecb18f6b052fce07c188679125df9e4dbaf0d16a
  9. 0x75b0a27ea51d57626b612b3487696e433b041307c5d133fbf3e2746993ca78c7
  10. 0xd4502c3e46951bce1b9ebe4f592007ee7342b996d1e8b850741d5b9298e65803
  11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
  12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
  13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
  14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON