Balladen om briggen Blue Bird av Hull

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMF6062160
CopyrightID (CopyrightChains transaction hash)
0x5e8300fb26c6f265b3315c20d40f07ddb58cef6a71ccc3a79093dabae54754a6
Copyright registration time
2026-01-28T18:19:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e77ddfb2f5eba9206c5eaca94b29a2b326a0f88f3dc480cba6a386ce694ec386

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.