Evidence row 121189

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sftunes.com/api/tapes"
    ]
  ],
  "name": "sftunes.com/api/tapes",
  "owner_address": "0xc122471a35f66366b2b3bfafb7fee19827dab637",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc122471a35f66366B2B3bfAfB7fee19827dAb637",
        "scheme": "exact"
      }
    ],
    "description": "SFtunes catalog for agents: index of public mixtapes and public Top 10 lists, or one item with liner notes and music-service links via ?id=<uuid> (tape) or ?id=top10-<handle> (a person's Top 10 + Side B).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {},
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "count": 2,
              "detail": "GET /api/tapes?id=<uuid> for a tape, or ?id=top10-<handle> for a public profile's Top 10 + Side B",
              "tapes": [
                {
                  "id": "<uuid>",
                  "tapemaker": "@handle",
                  "title": "tape title",
                  "track_count": 10,
                  "type": "tape"
                },
                {
                  "id": "top10-handle",
                  "tapemaker": "@handle",
                  "title": "@handle's Top 10",
                  "track_count": 10,
                  "type": "top_ten"
                }
              ]
            },
            "type": "json"
          }
        },
        "routeTemplate": ":var1",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "id": {
                      "description": "optional: a tape uuid, or top10-<handle> for a person's Top 10; omit for the full index",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-24T01:23:26.894Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-24T01:23:26.639Z"
    },
    "resource": "https://sftunes.com/api/tapes",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "SFtunes catalog for agents: index of public mixtapes and public Top 10 lists, or one item with liner notes and music-service links via ?id=<uuid> (tape) or ?id=top10-<handle> (a person's Top 10 + Side B)."
}

What the leaf hashes

{"body":"fd0812b6ca925e63b32936d4da3a2d393c290101070184480d88f1c262014296","id":121189,"kind":"listing","method":"baseline/1","observed_us":1793025619449236,"prev":null,"subject":"x402_bazaar:https://sftunes.com/api/tapes","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. 0x8760789145090375a983a8d16a8dc1050045af8fc8a277bed2c86b67046b1606
2. 0xfeda56e91fa964bd52cbb2de38f2721c61e8213f05a67b54719722b76b9b8162
3. 0x6a5b2a92cc94085e0f9bacf1b0d6a4ef6a3db5655fc0e5cf6126820cbac06212
4. 0x26cf13955a5cf77fac96bd3afb60529fbc6d63db41f8acc19ef38d8716895d6c
5. 0x5b895413de6cd591c288f185353859c72368c1f248bf39d2ff3ef1cd85a59164
6. 0x4b135ba051ef40026b8f9f26e8e3ae9786eca4dba38fa6bdf37ff4ec8b581716
7. 0xf7b7df8e59210490264267a828ccfbd0f35635a7a0207302a21ec45ba673021d
8. 0xfb7068cbe5dbb466e77e7be79c532175b649e8e255ddfc9ec62fd48d8ad951ec
9. 0xf711b9b9e4c3b8926dcd8da66413d329b6436fc26d19d8021ba003e1303e5918
10. 0xe0e4a60716d95ec12c35a9b9e1bff1012120a026fa97f38064a594590f5c029f
11. 0xab0c5c1fde083e427b8955a771d679773808751fc069bed2944e88e84fcb655e
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae