Evidence row 2494232

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Put the research summaries of two or three peptides side by side, each with numbered sources and its course link, for questions like \"BPC-157 vs TB-500\" or \"semaglutide vs tirzepatide\".",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "peptides": {
            "description": "Two or three peptide ids or names.",
            "items": {
              "type": "string"
            },
            "maxItems": 3,
            "minItems": 2,
            "type": "array"
          }
        },
        "required": [
          "peptides"
        ],
        "type": "object"
      },
      "name": "compare_peptides"
    },
    {
      "description": "Get the evidence on one peptide from its Peptides Academy research dossier, with verbatim quotes from the studies and numbered sources. Without a section it returns the summary and the list of sections; pass a section (for example \"human record\", \"regulatory status\", \"safety\", \"mechanism\") to read that part in full.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "peptide": {
            "description": "Peptide id or any of its names, for example \"bpc157\", \"semaglutide\", \"Wegovy\" or \"GHK-Cu\".",
            "type": "string"
          },
          "section": {
            "description": "Optional section id or topic from the section list.",
            "type": "string"
          }
        },
        "required": [
          "peptide"
        ],
        "type": "object"
      },
      "name": "get_peptide_research"
    },
    {
      "description": "List the peptides Peptides Academy covers, or find the ones matching a name, brand name, code name or topic (for example \"Ozempic\", \"BPC-157\", \"sleep\", \"GLP-1\"). Returns each peptide id, its names, a one-line summary and its course link.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Optional name or topic to filter by. Leave empty to list all.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_peptides"
    },
    {
      "description": "Search the research papers and trial registrations behind the Peptides Academy dossiers by topic, peptide, author or journal, for questions like \"what studies looked at BPC-157 and tendon healing\" or \"semaglutide cardiovascular outcomes\". Each hit gives the citation, DOI, PubMed or ClinicalTrials.gov link, the courses whose research uses it, and what our dossier says about it with short verbatim quotes, numbered as sources. It never returns full texts or abstracts.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "How many papers to return, 1 to 10. Default 5.",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          },
          "peptide": {
            "description": "Optional peptide id or name to limit results to papers behind that course, for example \"bpc157\" or \"Ozempic\".",
            "type": "string"
          },
          "query": {
            "description": "Topic, finding, author or journal to search for, for example \"BPC-157 tendon\" or \"semaglutide cardiovascular\".",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_papers"
    }
  ]
}

What the leaf hashes

{"body":"0bcb28033d22fa25cdebfbd11576c0298fe1e6500c1c33d6501fe7e8159462b0","id":2494232,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793667630040232,"prev":1478981,"subject":"e77929be-ccf3-43bd-8246-16769974d3ae","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x5f77e2a15e4c5cd5ca6db40bdfbd2ca9785e79e05ca498d583c28a16737b5b81
2. 0xc963addbcfce2270b8496dfcc6aac67cb41d7dc543a6856ee416ba633e5d3ce8
3. 0x97f503b6cf785c0dd50c83fac37c04c33a32680b598c1f37d5a6d0ba43cf4976
4. 0xc76821fb434da994afef9d4b334363d9cd2de5fc79fe1ccf7d8ee3b1e39f9004
5. 0x77b0eeeeef4aba79e99dcf5740428e2797b57983842a82b243b74292f6b5bbcf
6. 0x719d50a81ac38d5fa278b8408b7c2e0545425e1f2316fe8ec771af2548ca49e1
7. 0x300ceb910299da7f1c8a7e2d7d402d0ebce04616e3573a502f359d18ac76feb8
8. 0xb1ac87ab28d92cbe9cddfd0064dad7c4f8f5b18c1a05a23e3a7561317538b823
9. 0x9316c551e0214479f61f6d5460e74c289846287435da0dbf57abfb43a5bf3e87
10. 0xbef28266a9dcbe275334a10212dad45a790a75941707b1558b6cc16b5fc39180
11. 0x4101fdb3588f45807b4727f953baa957b99417285ea1689e23b91140b3c961bb
12. 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7