Symphony No. 2, "Wigilijna" (Christmas Symphony)

Recording by Krzysztof Penderecki.

Recording identifiers

ISRC
PLA160547502
CopyrightID (CopyrightChains transaction hash)
0xc336de0f4b95d8d2b0680f4d7b50996ecb76ab6f87396b81f7f8500dd2e15639
Copyright registration time
2026-07-31T00:04:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:58:21Z
Bitcoin block
960330
Canonical record hash
sha256:7b0180ace5c389c5ea5c58e91370bcc5349f481e1a7a23e4764498a434ea5a3b

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.