Evidence row 124575

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.pennypress.org/essays/river-of-time/audio"
    ]
  ],
  "name": "www.pennypress.org/essays/river-of-time/audio",
  "owner_address": "0x19ea1e953542d7ac76f042f8bdc94d81b964c53d",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "description": "Spoken edition of River of Time as MP3.",
          "format": "mp3",
          "free_human_reading": "/read/river-of-time",
          "name": "USD Coin",
          "title": "River of Time - audio",
          "type": "fragment",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x19ea1e953542d7ac76f042f8bdc94d81b964c53d",
        "scheme": "exact"
      }
    ],
    "description": "Spoken edition of River of Time as MP3.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "content": "Spoken MP3 audio, delivered after payment.",
              "description": "Spoken edition of River of Time as MP3.",
              "format": "mp3",
              "price": "$0.10",
              "publication": "Scribed",
              "slug": "river-of-time",
              "title": "River of Time - audio",
              "type": "fragment"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "content": {
                      "description": "Spoken MP3 audio, delivered after payment.",
                      "type": "string"
                    },
                    "description": {
                      "type": "string"
                    },
                    "format": {
                      "type": "string"
                    },
                    "price": {
                      "type": "string"
                    },
                    "publication": {
                      "type": "string"
                    },
                    "slug": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    },
                    "type": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "title",
                    "format",
                    "content"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-17T07:01:46.678Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-17T07:01:46.456Z"
    },
    "resource": "https://www.pennypress.org/essays/river-of-time/audio",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Spoken edition of River of Time as MP3."
}

What the leaf hashes

{"body":"5a1f96ce5a2fd2b1749db03feb5cd579d48a410cfb1faccf1fe164040c2e781e","id":124575,"kind":"listing","method":"baseline/1","observed_us":1793025624968546,"prev":null,"subject":"x402_bazaar:https://www.pennypress.org/essays/river-of-time/audio","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. 0xbb7c5a0a70087f74e68029cff3f57d50f84689a560a4c40b3b829c38ef04e1f8
2. 0x803ca2ec275a04fac41edc190afbf9cab7fb983321bad83c9ef5caa26b818a0a
3. 0xc5a97e7e8ddbe00cf25f647863912dc88b688bad8c14eb1bc0cd0ed87f9be575
4. 0xc9a057643bae622463cf0dd6267926d69b29c636d322b2825ea4b92c921363d3
5. 0x39ac03fecc9386a23f33bf71c8a2514272c53a957e7b07dfc59073a7d872998f
6. 0xf2891768da8e32c16063d8b99a19775c69908d2f108506c6a9e5413ae3642be4
7. 0xe37db9ebbd06489ead7fa6f933726430c25431097668610813a801ccd36ad04f
8. 0x730c78b9cb2a4d56bd94d406282ece7fd629d2c10aa24befe46338417d4d9076
9. 0xcf9d22f54d67e9a1722d0233cc204d07c1f88c4c088dd42604210ff6461190a4
10. 0xbae474fb988c71d46b488892998702dab209a22890a406d07014d6a096000d33
11. 0x66ed746e8b7893417ecf36cd9e7178eac8d5a36914238191ee21e14d3aa57d8d
12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae