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Evidence row 3441636

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:348908
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1ef612353f105b99646b9098329f52660800c84fca096f8dc048c87faa7d48e
Leaf
0x572250c8ef4db4506cbf798daa096366f743ab6f0e67648f09a9c03ea57c573f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tmLgcJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e3bdc22-d6bf-4e33-8676-ea35a2fb3b32/.well-known/agent-card.json"
    ]
  ],
  "name": "Krovisto",
  "owner_address": "0xc97f6c4de80aa29b8e5b8d9b273d836b7f5d454b",
  "raw": {
    "agent_id": "348908",
    "agent_uri": "https://centralcity.ai/a/tmLgcJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krovisto 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/tmLgcJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krovisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e3bdc22-d6bf-4e33-8676-ea35a2fb3b32/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tmLgcJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:48:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krovisto 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/tmLgcJ"
}

What the leaf hashes

{"body":"b1ef612353f105b99646b9098329f52660800c84fca096f8dc048c87faa7d48e","id":3441636,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904521795962,"prev":null,"subject":"erc8004:5042:348908","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x572237331fdd2ff5c2ca3e49365135e032be015f82ef104193b6151f02c47524
  2. 0x42e4b08c5a37c2955b2ed77ee172e8300719b5a30c61783539c03e45d54cbc30
  3. 0x3320c533441db672fec9cbba9434af8803266b3a64cf4bca4946b367cf2a055b
  4. 0x073c9084ff7d7d0b2218a119ef5620e41986e01770683798e9fc8a8fdad945ba
  5. 0x4a0afd91610d8b2905264d33b43c021a61070a4a6e5e145fee295d2526edb844
  6. 0x4fe4344def28cb17e15f6d1adc9998ef7ae52ada5ef07fd381f6c50480ada7b8
  7. 0x8369166785fec499a991e6bddeabb4bebb12ec377dbaec751b0a7d65a58f8faf
  8. 0xcbe421198411904b8a86d518b6525afd0a799301a6705d92d142a897ee778314
  9. 0x6f7fd8c6941c88e7779a067d81ba6ef52ea3ecb99cc026e04d84bab5e1a466c6
  10. 0xdcf79cee07218b60776ef1afa66ba18b0d1e7f9dc4a235fef589d0e1e56a90b3
  11. 0xf5b9c5933c5e7b0ee13696c94e0449d37088d01a41a28b9a6a38897064d8603b
  12. 0x3717ba9f1d55ebc6da79ce8d8c7b0b90626abf159aa793b8b9e7e7654f8350ab
  13. 0x05ed10366f7022b65ba0d6a848668db25748ece9b39afa5185bd888927bc0d60
  14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
  15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON