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Evidence row 2578970

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:182206
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8a85f9b7a8804eaac097b3c2a86d871f21452fd09ade2d61567ba3ad5b29affe
Leaf
0x44724ad6e30fae7839a4be10bac5960471b069564228db4bc9d0c3a21d74c833

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DItTB4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dfdb4227-2a2c-481d-834c-34bea5e38616/.well-known/agent-card.json"
    ]
  ],
  "name": "Nutano80",
  "owner_address": "0x4c64be589c5083e92426f4c62ec9f07f6f1df377",
  "raw": {
    "agent_id": "182206",
    "agent_uri": "https://centralcity.ai/a/DItTB4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nutano80 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/DItTB4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nutano80",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dfdb4227-2a2c-481d-834c-34bea5e38616/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DItTB4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nutano80 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/DItTB4"
}

What the leaf hashes

{"body":"8a85f9b7a8804eaac097b3c2a86d871f21452fd09ade2d61567ba3ad5b29affe","id":2578970,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708750062966,"prev":null,"subject":"erc8004:5042:182206","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. 0x44724cd95683d7105bdbb918e5671f0e770b64ada3b4b93ffdca94597196f2a6
  2. 0x56003433131317a2918484ac94292a3cf3598976b7a82538c4fae29b7f081e19
  3. 0x0a4d0898d2a278bb3f1c93e36dc983ab8c4fda699f6399c995025bd5afece5b2
  4. 0xc317359727c19213ec53589dea98f2dce10eb0fd287a56636da717e94d17c888
  5. 0xa8a41ff5dfeeaac4e91ad4a3ca797f42ebea8554e02573c79d53fe113ab9b28a
  6. 0xfa9a74e22b1fd4505858602389b084d6ae99d6e25fd751f19a6a140207e23c02
  7. 0x8ed4d38a11c70201d54521a731d4e59f691fada98af2f8573b6067bf02d3be50
  8. 0x92735c7517f06889f492c0ad042670e025ccf90493ed10dff787f90a6ac650b8
  9. 0x9b497bd5f1ff5e15a436e2790343b8f04dac7ae8daa97a4609cd74d98a7197fd
  10. 0x6d0ed1a08e52dc2678b6324bcec774b65528f605106aaa01580f7654e333ec9c
  11. 0x59d5b37600dc07b2cafa0b015ad9682f1607b63612f79ba058b90b8c3e518fd7
  12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON