neubuot/kerbholz · v0.1.0

Tamper-evident timestamp on the Doichain blockchain

Sealed in block 436179

SHA-256: 9f16f7a87d363f2437ee6ad8b9a7f10502e9c13a1350e5c26310d467c21eedb9
Repository: neubuot/kerbholz
Release / ref: v0.1.0
Commit: 4ef7b9abfd56
File: kerbholz-v0.1.0.tar.gz · 25748 bytes
Block: 436179 · 2026-10-14 10:35:03 UTC
Confirmations: 758
Transaction: 9af46f7e1bdc79d52dd98c182a213a6238107de9f6d538407dae3d6d4a5fc8e6
Name on chain: poe/9f16f7a87d363f2437ee6ad8b9a7f10502e9c13a1350e5c26310d467c21eedb9
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/9f16f7a87d363f2437ee6ad8b9a7f10502e9c13a1350e5c26310d467c21eedb9/seal.svg)](https://doi-api.sendlabs.de/seal/9f16f7a87d363f2437ee6ad8b9a7f10502e9c13a1350e5c26310d467c21eedb9)

compact: https://doi-api.sendlabs.de/seal/9f16f7a87d363f2437ee6ad8b9a7f10502e9c13a1350e5c26310d467c21eedb9/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 kerbholz-v0.1.0.tar.gz
# must print 9f16f7a87d363f2437ee6ad8b9a7f10502e9c13a1350e5c26310d467c21eedb9

curl https://doi-api.sendlabs.de/v1/poe/9f16f7a87d363f2437ee6ad8b9a7f10502e9c13a1350e5c26310d467c21eedb9

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.