addrbookFor publishers
← The evidence ledger

Evidence row 2237478

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:126269
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3133b73bffaf9f32d1f172a319d32401e5edf2780ae0256f05f7e12516d35234
Leaf
0xb43a0a469226862212eb76085dfadff4871c6aa019c7896082dc1b014a09e8f8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OqyCZv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dab3c816-2cd4-47ac-ac9f-444b503c2a3a/.well-known/agent-card.json"
    ]
  ],
  "name": "Brunano",
  "owner_address": "0x05d7610383948c6ad8e66a67f518360360babb7a",
  "raw": {
    "agent_id": "126269",
    "agent_uri": "https://centralcity.ai/a/OqyCZv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brunano 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/OqyCZv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brunano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dab3c816-2cd4-47ac-ac9f-444b503c2a3a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OqyCZv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:25:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brunano 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/OqyCZv"
}

What the leaf hashes

{"body":"3133b73bffaf9f32d1f172a319d32401e5edf2780ae0256f05f7e12516d35234","id":2237478,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647550395202,"prev":null,"subject":"erc8004:5042:126269","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. 0xb439fbfe64b888c9d6d0033a620b3849ec4b9b9dd49281576920a398ed2b029d
  2. 0xa86ae0bf6a1d890ad62bac06b695be5c009ad611de0cc7256f0ad880e293ee9a
  3. 0xcbfabc35bd638474468f3b0ecbccaaad2cfd56c0d9d1db45c82d88daac287fc4
  4. 0x73b450f85f0bd9b5b2c8a9089ad7a433cba755e1874d368c55f6c9804bebcf64
  5. 0x1a81281190414e7aa694ff52110d561d9e9e4e1e5556bd1cc242728f3ebdf9d7
  6. 0xc23b96d717c53d24005ee5698571c6fbdb6aaabebed56a0689d7630ceb290959
  7. 0xd5ea2be0704860caf76a1a51e7f7be5266a4f34a65fe49d70dab9fd7e9f713d0
  8. 0x1d52be750fefe03cb93d8bfad474e0486daf366a736ffca5d07f28a41ccfa180
  9. 0x777153037f08492e395a617afb074ba5be3fafb0998c754ec11e5369c7f7fb00
  10. 0x74da005d328a1fc0d3e212efba48a8af218648b31ea47c886eba2d2523ab1fa0
  11. 0x4b73edf36be1455061b42d181bf1261a1a1aab171bf37e6107e4dae40d9756e1
  12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
  13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
  14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  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