Evidence row 76023

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://gotobi.hugen.tokyo/gotobi/today"
    ]
  ],
  "name": "gotobi.hugen.tokyo/gotobi/today",
  "owner_address": "0x29322ea7ecb34aa6164cb2ddeb9ce650902e4f60",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z",
        "scheme": "exact"
      }
    ],
    "description": "Is today a Japanese gotobi day? Gotobi (五十日: 5th, 10th, 15th, 20th, 25th, last business day) drive predictable USDJPY buying pressure before the 9:55 JST Nakane fixing. Weekend and holiday adjustments applied automatically. No public database of gotobi dates exists — this is the only programmatic source. Accepts USDC payments on Base and Solana",
    "extensions": {
      "bazaar": {
        "category": "finance-calendar",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "date": "2026-02-20",
              "description": "Yes, today is a gotobi day. Expect USDJPY buying pressure before 9:55 JST.",
              "is_gotobi": true
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "fx",
          "japan",
          "calendar",
          "gotobi"
        ]
      }
    },
    "lastUpdated": "2026-10-08T09:18:36.715Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T09:18:36.004Z"
    },
    "resource": "https://gotobi.hugen.tokyo/gotobi/today",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Is today a Japanese gotobi day? Gotobi (五十日: 5th, 10th, 15th, 20th, 25th, last business day) drive predictable USDJPY buying pressure before the 9:55 JST Nakane fixing. Weekend and holiday adjustments applied automatically. No public database of gotobi dates exists — this is the only programmatic source. Accepts USDC payments on Base and Solana"
}

What the leaf hashes

{"body":"0a54ba2e31a954259b3d04e00e555348dd601836336f88e5ca76b09cfd57732a","id":76023,"kind":"listing","method":"baseline/1","observed_us":1793025491522643,"prev":null,"subject":"x402_bazaar:https://gotobi.hugen.tokyo/gotobi/today","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. 0x61cdab2034e78f8511cfa2f4d59589f83dd6c06b6b35b8f28d5276dd452beeb2
2. 0xb3862c3841b380fba9038aa9adf6b7b4ba3c5b294daeadf824c7a716d8f84b30
3. 0xc4b736d630180f528b0794c20fc5afecf8c0202d279d5bed593f6319974d8438
4. 0x9fe3f536c10592d3d72ae78e5f943b1ffdf148c5c6ee0d6e6099a9047ac7c638
5. 0x89c6a4d19155c9d22197b159ee84f8b8e827c9582699dcd896b61739a8037d0b
6. 0x0afb02afe0f6880d54be010fcacbace52319e157776b9902268fc7a1f2ce24f7
7. 0xa6ffa8da77ed6482f437ac14e0893d6d425f3b4de4a5db1882d8d141b14a6bc7
8. 0x2bb6447a890b152fda247659e2798e5321e0509497d1d63b8c9b1ad180219ccd
9. 0xa37388fe7781d4697925f4d021ff2138a2bb48ed9b15b66fa2e895252b2d7f8a
10. 0x7c4a137a143139d8d27a5db1f0f237b9e722329094da7356bef539103a830211
11. 0x3d00f56ff37fbd465b8abeb2be25801b2734d79745152d15324c296fa2518752
12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae