Evidence row 123925

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wallet.openverbs.com/v1/detect"
    ]
  ],
  "name": "Chain detection",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Guess which chain an address belongs to from its shape and encoding, without requiring the caller to know it up front. Returns the chain, format and address type, or nulls when nothing matches.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "address": "example"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "address": {
                      "description": "The address to classify.",
                      "maxLength": 120,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:39:54.377Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T05:39:54.238Z"
    },
    "resource": "https://wallet.openverbs.com/v1/detect",
    "serviceName": "Chain detection",
    "tags": [
      "detect blockchain address",
      "wallet chain detection",
      "identify crypto address",
      "bitcoin ethereum detector",
      "address format lookup"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Guess which chain an address belongs to from its shape and encoding, without requiring the caller to know it up front. Returns the chain, format and address type, or nulls when nothing matches."
}

What the leaf hashes

{"body":"1eb9b0b34c0350ef97e291fb4d7bc3bf626fff31251908b9402bfa482989b2c2","id":123925,"kind":"listing","method":"baseline/1","observed_us":1793025623879597,"prev":null,"subject":"x402_bazaar:https://wallet.openverbs.com/v1/detect","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x4763c7795566bed90896ad681196a066232016070991a9f0cce0150ac83980a4
2. 0x3847dbdc31a5e08578fab978c7b75fe25cd3dbc40558c0c16ddb4c5efcd81a37
3. 0xc39712eff4b48b03f6b1e2a72b952fceef19f158b4ef5bf4494163846591e8f8
4. 0x377ccbdf8bad49a7e1d19b1d6a5f5b3bc4de3bd9bd170ab13b3780c9f08a3398
5. 0xc6507f31e099a6db304e07e67797051a337917fa82a2f11996c7aa604e475cf2
6. 0xba3986432233340443b4ac71cbec7889500ebf1355870b77a5525467b2de7a76
7. 0xa00a7f8be98ccc14d910a8506dde707e4116ca59e7766e07d9c19fbe8a3eb637
8. 0x0ad2fce2888d5bcb0321a71a8c4fb712b94ef1f7b7ebcdc5ff44f94f17851f56
9. 0x9c6c54051cda31e9ed60341d12180d2b886f8aefad995742bc02c60bc3c8815c
10. 0xa42a7426289fd9f8743f53fc2566b0c9eebb23ae577bd4a3cab7b4c80cd7e5a2
11. 0x263cc8bcddc70acc00ef06b84397a006a822410dc2b18b714a0be72a820c5b17
12. 0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae