Symphony No. 5, Op. 50: Ib. Adagio

Recording by Carl Nielsen.

Recording identifiers

ISRC
DEN962201972
CopyrightID (CopyrightChains transaction hash)
0x4259f848d83c950d4aae43ed4c1946b95d3c2d686cd9e47fb87cf743efd1da9a
Copyright registration time
2026-06-26T00:52:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e11a2fdb1591a243da7440a77f2a80e09b3d5fae1380f8f6f328aa81444c8d09

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.