neubuot/kerbholz · v0.1.0

Tamper-evident timestamp on the Doichain blockchain

Sealed in block 436179

SHA-256: 11c99e11291a3baea2a55f514b2c51549d3616705b6463d7cccfa5086f12ffc5
Repository: neubuot/kerbholz
Release / ref: v0.1.0
Commit: 4ef7b9abfd56
File: SHA256SUMS · 89 bytes
Block: 436179 · 2026-10-14 10:35:03 UTC
Confirmations: 758
Transaction: 195de0b9184d1ff71c618461cd6fb524b8699ec9eb02b4c2217235c2fc8f6987
Name on chain: poe/11c99e11291a3baea2a55f514b2c51549d3616705b6463d7cccfa5086f12ffc5
Origin: Written by the DOI Labs API after verifying a GitHub Actions OIDC token for this repository and commit.
Workflow run: 38550316183

Badges for this file

[![Doichain Seal](https://doi-api.sendlabs.de/seal/11c99e11291a3baea2a55f514b2c51549d3616705b6463d7cccfa5086f12ffc5/seal.svg)](https://doi-api.sendlabs.de/seal/11c99e11291a3baea2a55f514b2c51549d3616705b6463d7cccfa5086f12ffc5)

compact: https://doi-api.sendlabs.de/seal/11c99e11291a3baea2a55f514b2c51549d3616705b6463d7cccfa5086f12ffc5/badge.svg

Verify it yourself

Download the release file, compute its SHA-256 and compare it with the hash above. Then read the name from the chain: with this API, with any Doichain node (name_show) or via the MCP server.

sha256sum SHA256SUMS
# must print 11c99e11291a3baea2a55f514b2c51549d3616705b6463d7cccfa5086f12ffc5

curl https://doi-api.sendlabs.de/v1/poe/11c99e11291a3baea2a55f514b2c51549d3616705b6463d7cccfa5086f12ffc5

Independent check: Verifile · JSON · Merkle inclusion proof via GET /v1/tx/<txid>/proof

Doichain Seal is a free service by DOI Labs. The proof is the name poe/<sha256> on the public Doichain blockchain, this page only reads it. Anyone can verify a seal without this service, see the API or Verifile.