Maskarade, FS 39, Act I: Act I: Overture

Recording by Carl Nielsen.

Recording identifiers

ISRC
DKFAA1500501
CopyrightID (CopyrightChains transaction hash)
0xf321268a143e5221ea248b9f2d95d26f898268fdb9f79ea3c2b3a5f3f7cfb209
Copyright registration time
2026-07-07T17:39:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e9755db092e721f6e031b9066a39dad7ad3bef939f024e5feab23e94a46fd510

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.