Symphony No. 3: IV. Passacaglia - V. Rondo: Vivace

Recording by Krzysztof Penderecki.

Recording identifiers

ISRC
PLA160547501
CopyrightID (CopyrightChains transaction hash)
0x4e2d6ac2a8b9d8c54d07ad1710adea17705180d0906a8b3f521f00215e9fa989
Copyright registration time
2026-07-06T21:00:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ce81d8ac013038a971eedb7ae0b7d4f3bbb11f56bef5484685957aa9ed98e10c

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.