Heiterer Muth, Polka francaise, Op. 281

Recording by Josef Strauss.

Recording identifiers

ISRC
HKI199629502
CopyrightID (CopyrightChains transaction hash)
0x3b2f6b9932aa725d6fbe9822bdd8de3cf7ca211729c301142c85594b12b01c20
Copyright registration time
2026-06-22T04:25:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:00582f88f479855341897f48cca997fa947155f45868760799e8aa1e50916a61

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.