Bjurö klubb

Recording by Tomas Ledin.

Recording identifiers

ISRC
SEUM71100914
CopyrightID (CopyrightChains transaction hash)
0xdf45ebdb5aa36cea1b76a9dcbfbfcfb862b88bd42b326fb16409155c3df3fb03
Copyright registration time
2026-06-20T17:22:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0c24fd87fdb30e9782414ee32520a981cbd0d755cb262e2cc7c7635ac06fe1e3

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.