Evidence row 532217

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "An artist's measured reach across AI answer engines (which vendors cite them, answer-time vs training) + tracked releases + external demand (Naver + YouTube) with 7d momentum. Measured first-party by KTRENZ.",
      "inputSchema": {
        "properties": {
          "slug": {
            "description": "Artist slug (from search_kdata), e.g. \"rescene\".",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_artist_reach"
    },
    {
      "description": "A specific release's (comeback / MV / tour / chart announcement) measured AI-citation reach across answer engines. Measured first-party by KTRENZ.",
      "inputSchema": {
        "properties": {
          "slug": {
            "description": "Release slug (from an artist's releases), e.g. a comeback slug.",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_release_reach"
    },
    {
      "description": "Top rising K-pop artists right now, ranked by 7-day VELOCITY (rate of change), not standing popularity. Blends Korea search momentum, YouTube upload traction, third-party media pickup and fan-challenge volume — all external to KTRENZ. Rank is the signal.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many (1–30, default 15).",
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "get_trending"
    },
    {
      "description": "Search KTRENZ K-pop / K-culture entities (artists) by name; returns matches with slugs + reach-map URLs. Use the slug with get_artist_reach or get_release_reach.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Max results (1–25, default 10).",
            "type": "integer"
          },
          "query": {
            "description": "Name or partial name (e.g. \"RESCENE\", \"aespa\").",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_kdata"
    }
  ]
}

What the leaf hashes

{"body":"ee1b45671ef76d509a5905e3a630c73e04452731397fd9045c832beb803bb3ba","id":532217,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793126984556789,"prev":null,"subject":"e4848a35-37ac-4631-90ed-4449dc32205f","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. 0x0f5a193370a723226932f4ede1e7d44386b5c4db77121d1317f22699bdee3699
2. 0x3dc62229e25c9c91d431ef848d3ee13b81a0198932e210233dd76a0993752bb1
3. 0x9720ed907e3ec8ac1967e3a8c551a82ce2908bee6545b36f6da4c388a3713a18
4. 0x68c9af151a21b721703c24d7e83c719d3968fb9dda9e664e4131acc1a8959161
5. 0x2858f1fa513660fc00c45fbdca9106cee6a6c5abf100da52022aa38875d98562
6. 0xa1ebe0edc5a45e40a3958133dea4dc793ff0a496cc391effad73e491c72d0a05
7. 0x0b07f67a356993e32ce6f5cb4edab1ae2f1ea493faffea682202d6551d0bb2f7
8. 0xfa1d43ba43cf8ff2f09e390599aa43679bc11eeb41ac18501f8916a526b12216
9. 0x94e3adc3453b97e2381f3d1853df242494e07fbc1c98fa4a9610c5061c2958b6
10. 0x3324226ef6439ba555d292fabbb2b6297d76704172ae3e5401de83f038382a74
11. 0xeaa85500d1d950bbc5368f8c449457f4c36bb01a9a460f0c2aedbe49bdc0e2a3
12. 0x7cd06df307fe3d7d57464d35c7dee68ec2e0c9035898fd7f919c08ed5fd0a5fb
13. 0xa5d3d95b495ae2191612e64fe151fe065497e5ecb73bb111e1fabb6b3628f3de
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4