Stierkampf

Recording by Viera Blech.

Recording identifiers

ISRC
ATT251116210
CopyrightID (CopyrightChains transaction hash)
0xcae05defd3402a9547627d18142ae78e7aa5a62e4778c8da3285de123045849f
Copyright registration time
2026-08-01T02:32:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:f76689a4039fe827b4356d366e83713c780975b46841926c19e5a633c281f9e5

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.