Evidence row 118953

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://quantum.halowerk.com/v1/entanglement-test"
    ]
  ],
  "name": "HALOWERK quantumwerk",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Converts ++, +−, −+ and −− counts into a correlation for each of AB, AB′, A′B and A′B′, then computes S = E(AB) + E(AB′) + E(A′B) − E(A′B′). A value above the classical bound in supplied data does not by itself demonstrate entanglement or close detection, locality, sampling or significance loopholes.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyType": "json",
            "exampleUrl": "https://quantum.halowerk.com/v1/entanglement-test/schema#/requestExample",
            "method": "POST",
            "schemaUrl": "https://quantum.halowerk.com/v1/entanglement-test/schema#/inputSchema",
            "type": "http"
          },
          "output": {
            "example": {
              "absolute_chsh_s": 2.794,
              "chsh_s": 2.794,
              "correlations": {
                "AB": 0.696,
                "ABprime": 0.716,
                "AprimeB": 0.692,
                "AprimeBprime": -0.69
              },
              "exceeds_classical_bound": true,
              "limitation": "descriptive_statistic_no_loophole_or_significance_analysis",
              "method": "CHSH correlation statistic from four caller-supplied outcome count tables",
              "observation_counts": {
                "AB": 1000,
                "ABprime": 1000,
                "AprimeB": 1000,
                "AprimeBprime": 1000
              }
            },
            "exampleUrl": "https://quantum.halowerk.com/v1/entanglement-test/schema#/outputExample",
            "schemaUrl": "https://quantum.halowerk.com/v1/entanglement-test/schema#/outputSchema",
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": true,
          "properties": {
            "input": {
              "additionalProperties": true,
              "properties": {
                "bodyType": {
                  "const": "json"
                },
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "method": {
                  "const": "POST"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": true,
              "properties": {
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T20:42:26.069Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T20:42:25.875Z"
    },
    "resource": "https://quantum.halowerk.com/v1/entanglement-test",
    "serviceName": "HALOWERK quantumwerk",
    "tags": [
      "iot",
      "entanglement",
      "chsh"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Converts ++, +−, −+ and −− counts into a correlation for each of AB, AB′, A′B and A′B′, then computes S = E(AB) + E(AB′) + E(A′B) − E(A′B′). A value above the classical bound in supplied data does not by itself demonstrate entanglement or close detection, locality, sampling or significance loopholes."
}

What the leaf hashes

{"body":"9fa6b84e1ff6b780ddfd2856c3b60f3ee5db429be672b418db2bc3687b500237","id":118953,"kind":"listing","method":"baseline/1","observed_us":1793025614055918,"prev":null,"subject":"x402_bazaar:https://quantum.halowerk.com/v1/entanglement-test","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. 0x5e176e88246a5ef4e7fd3efa42b697d3b63eb1692e3893921f06fe70c08bc9ad
2. 0x3690d7990a213f7acb75e85bb33b5504cae48335eef5accee1f64a55e463594a
3. 0x7a2e5eb48858c5ac4a3764bd50c82c960819aafe3c03c8a91d9fc579ff4d544a
4. 0xa1d2b5cbce33273974b1085545bb5c1fd8779197cacb2a02a76290a3c799628c
5. 0xb05adef8cbb2993f994ac948a0fd96f0d795f1bdd50d755cdb57701ceb81345c
6. 0xf39a756eefd45e8808a101070a26cc68f0dad4849c197af735c78f4211d192ef
7. 0x1fe2a9ccde13cdf2527a773b99350f9f26e1fc9e92e4321537bf988ebee2f10a
8. 0x262b6d0a2ab57abe1457dda02b13e219894efd703d169b354ee1d9800828c1f9
9. 0x326d2f39913df4c2e536c3a8b9f7ac83423e89b884baa8ef2ba75b32b3454fc4
10. 0xe78ab134303979f2a6edb2decbe995dc0bb11a3e542ac7007d6833ae50028729
11. 0x49cc8f2035ca48165d187499d4442647d0afe9d3c61547728b03e4a0494752eb
12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae