Ny Dragør Vals

Recording by John Mogensen.

Recording identifiers

ISRC
DKBV70801312
Release date of the album this recording appears on
1971-01-01
CopyrightID (CopyrightChains transaction hash)
0x44b67ef28c40c5537f95681860a8c07b51528861c785acf03ed34db6ae56748c
Copyright registration time
2026-07-22T17:46:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T18:47:29Z
Bitcoin block
959163
Canonical record hash
sha256:6eee74359e8411ea9a24ae1820bd2a9a35d19a63a8bde6fa856afc8df9f545b3

What this proof establishes

This recording was released in 1971, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.