Evidence row 123455

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://underground.substratesymposium.com/buy/jazz_supper_club"
    ]
  ],
  "name": "underground.substratesymposium.com/buy/jazz_supper_club",
  "owner_address": "0xa3babb36564b0383a82c617050306ee30fd18e08",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xA3bAbB36564b0383a82c617050306EE30fd18E08",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN",
        "scheme": "exact"
      }
    ],
    "description": "Jazz Supper Club — Late-night atmosphere for processing darkness, intimacy, and unfiltered expression.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Late-night atmosphere for processing darkness, intimacy, and unfiltered expression.",
              "delivered_at": "2026-04-24T10:00:00Z",
              "product": "jazz_supper_club",
              "title": "Jazz Supper Club"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-11T02:31:22.199Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-11T02:31:22.033Z"
    },
    "resource": "https://underground.substratesymposium.com/buy/jazz_supper_club",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Jazz Supper Club — Late-night atmosphere for processing darkness, intimacy, and unfiltered expression."
}

What the leaf hashes

{"body":"7d2e46b5410e284caca5765ceb5cb90478721d26d5945fd0e4bd3f6e5a5b3cd1","id":123455,"kind":"listing","method":"baseline/1","observed_us":1793025623193681,"prev":null,"subject":"x402_bazaar:https://underground.substratesymposium.com/buy/jazz_supper_club","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. 0xca1aa23b449da8740d3b35e9787dbd026e234fa1bced460286f3b45b94b67fe4
2. 0x6ffefb1940d2243e7ea610a69c40cb6047e84d26ece333d386730d5660dc44a1
3. 0x8512bcefc91fcd39e58bd9d8b6dfcd25776024badbcb0bb826e4cb6cb5a31a09
4. 0xc025f011edd17785b62aac9be6e78b8ca81a031e65ed38ce124ceff285eab211
5. 0x8f9df4f8028828996684eec55079e39f19918f665b133c1999c973f277106458
6. 0x5224d3af67793d5be41c0c5e57fdbcd77972e24302a2f731e367d5c9f23d7b3b
7. 0xd8f964bc975c56fe3e3a2d5adf53b7829bd247fce04ae9d6372a31a8bd0dcf91
8. 0xe013fc1ed03cbb9d4dfeb6cb2bfa901f08f8ac507c06cd7624b2d236d2b29330
9. 0x268fa0a7b5d87dc6a10ffa92b487f2a6dde461b0d57dfcaaf6caadf026d8d81b
10. 0x4719c0a12991c8bf3ab50d032063f99f5636d69b18a7979b929637b7b4ffd483
11. 0x60eabf7e1a3db5892c30621c19c096fd56eb4ad1f2ace810471d00503c868d2b
12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae