Symphony No. 3: IV. Finale

Recording by Grażyna Bacewicz.

Recording identifiers

ISRC
GBLWD2306104
CopyrightID (CopyrightChains transaction hash)
0xaca09444b701c32d0db09d651cf3684cd7e4a308fe717d8375e74a8db7fbfd1d
Copyright registration time
2026-07-07T17:53:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dad8f5a24e9bf70f4356ab3954b853000b275eb8a59179ea15d42f1a32e33368

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.