Balladen om briggen "Blue Bird" av Hull

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
HKI191336105
CopyrightID (CopyrightChains transaction hash)
0x6e7d9ed34eb876b727acc2f65ff0a7f40f88acf119c812f31a8224493426ddd2
Copyright registration time
2026-01-28T20:15:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:75bc516cda3884e267b6501b595e20c603280973dac6d08a8ee3279655f816a6

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.