Evidence row 2729387

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 returns citations, links and short quotes, never the papers themselves.",
      "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":"fb5dfdc619bb8b2d551c90ca4af1a36de4464598c54134356a64af3b7b6615ce","id":2729387,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793749578249487,"prev":2494232,"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. 0xa46253776ffc6d874d91b85831077aa0443b6e79469734e627da4b8ee87af502
2. 0x578558a7a88b075b5afcb6582a596d830560c87273947c9f40398a4cbee41dcc
3. 0x6d8c9a59b7286ef9faa1d6bfdafbd6bf1b3d4fbdb4373e5a4836c204d5845f13
4. 0x57cc1d032360c8ae01ec044486edbb1733e9ba49187c9bc06fe874e356aa93c0
5. 0xf4440fd386c292d2ff6c3721c252e12f0a457e8b650b7dcee350faa552fbd0e1
6. 0x93f253a168de4237d5396e1f2c316009693b994561637569a9eb70f28413b12a
7. 0x76e20302a3f86039628226362bbd1895ec0942148a9d594b93f5d01494a2e9e2
8. 0x021a270746ec74278101da8bbc37420c6547cf5fff796d930a9d991759167efa
9. 0x0b59b687ad477e17dda28626bd6dcd3e7914c89a796e9e6415249feb64eb4ff7
10. 0x1881b3a7d2e683154c5fb36cea200c4662e9d20f499235fedacd1718c234f8e1
11. 0x1a97286d94f8bc131f1a39850b2841ea5ebdc16f56073d42c985b0f602718119
12. 0x866c6357aca0204471874902897a1afa404445cdc29b99af47280cb0c04ec411
13. 0x4a1cdf8df291c42c3836d20616c28a2918fc49d8bf96290524d03f4f1ec0312e
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7