Symphony No. 2: IV. Finale. Allegro moderato

Recording by Grażyna Bacewicz.

Recording identifiers

ISRC
DEB202366005
CopyrightID (CopyrightChains transaction hash)
0xa282af1aa6f3f2b93ee6fff06fc0b21b4b51e701d878f2f8d85cfb28d0a17e0a
Copyright registration time
2026-07-07T13:07:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fd48bc480ddc42e73018d833d392d590a72a3767568363e184247ada49feb65b

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.