Evidence row 1779900

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Explain how BrainDrops art is permanently preserved (Ethereum, Arweave, IPFS pinning, offline archives) and how to verify a copy.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_archive_info"
    },
    {
      "description": "Get one BrainDrops collection: artist, size, release date, background, facts, token ID range, OpenSea link and Arweave archive manifests.",
      "inputSchema": {
        "properties": {
          "collection": {
            "description": "Collection name, slug or project ID",
            "type": "string"
          }
        },
        "required": [
          "collection"
        ],
        "type": "object"
      },
      "name": "get_collection"
    },
    {
      "description": "Get one BrainDrops piece: name, artist, collection, traits, images, and every permanent copy (Ethereum token, Arweave metadata, Arweave HD image, IPFS original). Give token_id, or collection + number.",
      "inputSchema": {
        "properties": {
          "collection": {
            "description": "Collection name or slug, e.g. \"podGANs\"",
            "type": "string"
          },
          "number": {
            "description": "Edition number within the collection, e.g. 6",
            "minimum": 0,
            "type": "integer"
          },
          "token_id": {
            "description": "Token ID, e.g. 2000006 (projectId × 1,000,000 + number)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_piece"
    },
    {
      "description": "List every BrainDrops collection with artist, size and release date.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_collections"
    },
    {
      "description": "Search BrainDrops AI art collections and pieces by title, artist, collection, trait, or \"collection number\" (e.g. \"loops 42\", \"podgans 6\"). Returns matching collections and pieces with links.",
      "inputSchema": {
        "properties": {
          "limit": {
            "default": 10,
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "What to look for",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_braindrops"
    }
  ]
}

What the leaf hashes

{"body":"f2d8e8a71295c33e44403dac15470faf9e95b43a015127898081c2782a74dae2","id":1779900,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793554583079787,"prev":null,"subject":"24663f98-5f97-4572-bf51-dbdc7e574216","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x89342ca4af733bc7a082fc320f2a32285517effdfbdbe82032af5297b09ba7ab
2. 0x7be524b416e97004104d78956ea49765c7dc64c3d51aa18a9870e634d1aaf47a
3. 0x36d10ac50bec3f08357def7ca8dbd27d419d61c7b08d06b08a3295a1257d698a
4. 0x01bccc8a4b9eb508510718dce6cfb8d6ffe6def4b7ee18663e7438817cb52a8e
5. 0x868fdf5db47aef2e092bef639a9cd92d6113394ca89d234882dc4ec2225ac9d4
6. 0xa165a0640e5903be03edfdbeeb3b17ec6c121ca9181f4151784829c31800e8e8
7. 0x9cb7c786741c05fca3d7af72a2e9baa52fb2ea5af42f7f9e6d632e5e2b080418
8. 0xbf922f21320e69438ca0f60ff54e2fe3cee4e01464b6669ffa48c3821d8585ac
9. 0x1c63163caf532af04fc7303b6ec2e67f2f28258f5c8063ad78534bf3b92c958f
10. 0xea097049264d38918e91476f2a359778f9510c321a921d1e36612a8f70f05997
11. 0x9eae9a7816d66a9a7b5df6ff682706970b38f22044b20e79907df41fca00f10a
12. 0x9f9fe990673862e5cd52bf696ef9ea2c86ca65235b16170fd883287bee6233ea
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90