Evidence row 568933

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Background on the Bitcoin power-law model: the formula, how it is fitted, the bands, its limits, and the paper.",
      "inputSchema": {
        "properties": {},
        "title": "explain_power_law_modelArguments",
        "type": "object"
      },
      "name": "explain_power_law_model"
    },
    {
      "description": "Where Bitcoin is against its power-law trend right now: live price, trend (fair) value, % deviation,\n    zone, lower and upper band, the fit used and the next halving.",
      "inputSchema": {
        "properties": {},
        "title": "get_power_law_statusArguments",
        "type": "object"
      },
      "name": "get_power_law_status"
    },
    {
      "description": "Power-law trend (fair) value and the lower/upper band on a date, past or future.\n    `date` is YYYY-MM-DD (UTC), between 2010-07-18 and 2100-12-31.",
      "inputSchema": {
        "properties": {
          "date": {
            "title": "Date",
            "type": "string"
          }
        },
        "required": [
          "date"
        ],
        "title": "get_trend_on_dateArguments",
        "type": "object"
      },
      "name": "get_trend_on_date"
    },
    {
      "description": "When the power-law trend reaches a Bitcoin price, plus the earliest date (upper band, 3x trend: a\n    historical ceiling that recent peaks stayed well below) and the date after which even the lower band (0.4x) stays above it.",
      "inputSchema": {
        "properties": {
          "price_usd": {
            "title": "Price Usd",
            "type": "number"
          }
        },
        "required": [
          "price_usd"
        ],
        "title": "when_will_bitcoin_reachArguments",
        "type": "object"
      },
      "name": "when_will_bitcoin_reach"
    }
  ]
}

What the leaf hashes

{"body":"d72be5defd704445386d1f673e226d19487cf0fe68100d31f2c04a3b62081c6a","id":568933,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139168156320,"prev":null,"subject":"d39c0115-b626-41f1-a710-fa90c2504fec","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xc34f0628c824a24d9fc11a7d585972293ac6157dcb2d3ebcb1def1ff7926a659
2. 0x97f979b32c2c05654f55b6f60785a9ef028bd3f5f6296da9469a2f3947cf6df7
3. 0xa26888135a273e36aca5cfbbbd78cd26d59be13e1a0b420b2253cf713b9f5529
4. 0xc3aeeb3eeafeca987373477cde6bc6bd677d99eb6f97c4d07b8540079d7d4594
5. 0x36685bc1efa05be45ab66285d197840376be96b5cb71f37705e847dac09e0241
6. 0xee75ba2e2fc7bc5dc027f003bb8e218fbd26d70becada1dca90413491e9e969d
7. 0xdcb283f2378e85ed8e9bfb39952cb70926dbe17c22371ea96106fe6c4a469c9b
8. 0x075d75954aee2723e31d0c4d61d9958d5cac93c4d6514613a040757b2d56f5d8
9. 0x4b89e006376aee3a49e75d5c25cb11d7d7ea481e3b9c5d695589436379599262
10. 0xd8334c3990f415a10f80380be5148a1928931c1246120ffbbbd52e9399056159
11. 0x1508fd39a92015f2675aefede1d322b337358ef9cb1fdde46c7fa9276f6b3d5f
12. 0x09c148bbe62d15164b3840b798915bcd800d49ae022a1820cd04cc89b1b4e59a
13. 0xb48b088603004f0a5232faea4acd65999cbb4832f4c15b0098e853144cb91655
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4