Ach, weh des leiden

Recording by Hans Leo Hassler.

Recording identifiers

ISRC
GBC7N1040213
Release date of the album this recording appears on
2010-06-08
CopyrightID (CopyrightChains transaction hash)
0x837a2b16513a55913dc3925456d0e5c53d2a7d0fcf924cb9062538bc497243d4
Copyright registration time
2026-07-30T00:51:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:10:20Z
Bitcoin block
960183
Canonical record hash
sha256:a3a54e6d1d6c716781aaa37bce48a403d7f6a33ac85cf32f72ad235537f9e524

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.