neubuot/doichain-seal · v1.0.0

Tamper-evident timestamp on the Doichain blockchain

Sealed in block 436044

SHA-256: e17c6238234786616b13786734f949b786a96f3a160c7086a2d15af58a5085ab
Repository: neubuot/doichain-seal
Release / ref: v1.0.0
Commit: b9a809273c5f
File: SHA256SUMS · 94 bytes
Block: 436044 · 2026-10-13 14:48:51 UTC
Confirmations: 3489
Transaction: 68881dd9c5782a5ee39b4e89a6c27e770c9f1875e3c114596922ba51914f8287
Name on chain: poe/e17c6238234786616b13786734f949b786a96f3a160c7086a2d15af58a5085ab
Origin: Written by the DOI Labs API after verifying a GitHub Actions OIDC token for this repository and commit.
Workflow run: 38416309077

Badges for this file

[![Doichain Seal](https://doi-api.sendlabs.de/seal/e17c6238234786616b13786734f949b786a96f3a160c7086a2d15af58a5085ab/seal.svg)](https://doi-api.sendlabs.de/seal/e17c6238234786616b13786734f949b786a96f3a160c7086a2d15af58a5085ab)

compact: https://doi-api.sendlabs.de/seal/e17c6238234786616b13786734f949b786a96f3a160c7086a2d15af58a5085ab/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 e17c6238234786616b13786734f949b786a96f3a160c7086a2d15af58a5085ab

curl https://doi-api.sendlabs.de/v1/poe/e17c6238234786616b13786734f949b786a96f3a160c7086a2d15af58a5085ab

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.