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Evidence row 3689804

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:377185
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3a2868b0feadbd389b3bf89cb546adae6d31815ef9b5a37680989b8cd7d0375a
Leaf
0xb325539d9a36c542a89eb03e417cf9b4346e81d18cf3d4904a77eebe2128e9f1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2uGrTK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b47a1835-3cd3-46b3-9365-0fda1c32cd1f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brubisto",
  "owner_address": "0x4e9eb64edb7d4d08f2a6ad5c392be9513a6434ea",
  "raw": {
    "agent_id": "377185",
    "agent_uri": "https://centralcity.ai/a/2uGrTK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brubisto 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/2uGrTK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brubisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b47a1835-3cd3-46b3-9365-0fda1c32cd1f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2uGrTK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T06:04:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brubisto 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/2uGrTK"
}

What the leaf hashes

{"body":"3a2868b0feadbd389b3bf89cb546adae6d31815ef9b5a37680989b8cd7d0375a","id":3689804,"kind":"listing","method":"sync.erc8004/1","observed_us":1793945071219499,"prev":null,"subject":"erc8004:5042:377185","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xb3259559598040f08a9c315c1f9a11bb795f8db18e47f5d3c9ad7dca8cbb9566
  2. 0x2c27d7b0dc3932815bf3493d6b0000eb89b0ea6fac9b2a5639466c4c7440e848
  3. 0x6c51d7a27635646eca3095b7611852ba6105acfc1c03d242ab56ac87ecbbbbe7
  4. 0xc358dc14b624a997368aba7ebfcbf4d285966cc499f05ba628b026fa2c6eb216
  5. 0xb91944b34eb8360c036d93e438a3d7e3bf2c2ee222c73ad70ef18d5a00c1a7b3
  6. 0x31fad90dd21ed83973a1e36dfc8540375be360b7e7a5aafe5e0cb31eb72c1ddc
  7. 0xaf1c8490457aafbe919e8a3dae710d3a729e3bdafee9d581779773b59878a716
  8. 0xe29e9b7e9d6c4e2e0eb86bc869806eefb6af02d09b0060b4eef69e6e7f235f68
  9. 0xd36ccae4622dbba96ec835f4205856e5afa21247e2e394dfbd7265c57443df31
  10. 0xda045ea14e5b9aa27cee96c2ba2c8d91b49af7ff874873e57122a70863721865
  11. 0x502f8be657365fffcf318a9181721cae2104216622317a5329dcabe70f11346d
  12. 0xb0bf4bacd1e45931fffcb6c8bd214bb469358ae0d11d3135b78866e69bc145b7
  13. 0x0353667b2c4e07330b140eee706bc296fa70c834f49fd1118f15d96623a00bb2
  14. 0xa99b1ad6330601889770030d23b9c5dc19a1695efddee19df6debd2cc7c017cf
  15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
  16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON