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Evidence row 2183511

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:117880
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a80567076b17c5f97c4151f10773d72dd7118adf1b3b38e5447d9d2690d106c2
Leaf
0xa30a23982cdebad0d33a17929aa053ad905b73f50c8e37ad3d356e1a161db827

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LyDxS0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6468a22-be3e-4133-aec6-efc3f3e17076/.well-known/agent-card.json"
    ]
  ],
  "name": "Bramarkus",
  "owner_address": "0x83453251d38256ed503e3f5bb74e78764609563f",
  "raw": {
    "agent_id": "117880",
    "agent_uri": "https://centralcity.ai/a/LyDxS0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bramarkus 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/LyDxS0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bramarkus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6468a22-be3e-4133-aec6-efc3f3e17076/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LyDxS0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:42:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bramarkus 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/LyDxS0"
}

What the leaf hashes

{"body":"a80567076b17c5f97c4151f10773d72dd7118adf1b3b38e5447d9d2690d106c2","id":2183511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641353701573,"prev":null,"subject":"erc8004:5042:117880","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. 0xa309f55a9b91f6fc5b596cc60e67052dfc1c62922a5b7302b8b8bea7c117bc34
  2. 0x71f8ce88b295ba71447c372853ebfac9d4b25d2606f456391c25ef7c0528ef82
  3. 0xa517e1c664b450da35845739e1a09c263f75401220542775ddf083fd72ffe8ac
  4. 0xded7e3addb01e15e955b1c7a06afcdf13797d812d8f2209738dc3dc873f52d9c
  5. 0xe4617aeca024bfa251b122f91799258e0495305f8b551c6e69b450d9d884613f
  6. 0x4653aa06c27ad7e7966a786c5d31a9d4ce377234337f8e5b2f93a2e6af922913
  7. 0x779147cb9b8d8909d44a6aadb5c7745c173eaed02af2d914cd2cfe10593f6127
  8. 0xc68d0717fd8535018775229430f2a771236b06056aaabe009650ee5ddf4b2666
  9. 0x47805e0018d7d22a457387069975c89b7c8d6b553e3ddefbd7022499088bb586
  10. 0x49bb2915194f432cb0d64aa1a7af9a4d9bd79122c78eae75598c6879c992a8c6
  11. 0x1a72386eeb3155e6c1c223e85f40e2330fd36b6c95b1a07a3660d54f818c9a0e
  12. 0xdf5c4b79740f563a59efa8c3adec2be4903d6cc5c8737dd3d136af8c1f9baa74
  13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
  14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
  15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON