Symphony No. 5, Op. 50, FS 97: Ia. Tempo giusto - Live

Recording by Carl Nielsen.

Recording identifiers

ISRC
DKBW52400401
CopyrightID (CopyrightChains transaction hash)
0xc1b8f8cefffdd8c9258782458d4c88a5e9b87780dab4a7446126e9bf95c77c56
Copyright registration time
2026-07-31T15:55:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:8b69df4947f854faf6cb708395af59de4726c71f9d01ceb9268889b317346179

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.