Dobbelt Bogey Blues

Recording by Johnny Madsen.

Recording identifiers

ISRC
DK92A6002208
CopyrightID (CopyrightChains transaction hash)
0x7ec68c70b59b8eeafced2d963abd2761c2ddfb5e4c975b7e9532b50ea4276ef8
Copyright registration time
2026-06-09T22:28:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e042050bc84b1ea549c6cdde1a4a72bd883fa1e7698b7da1144d312848f54b7

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.