Herr Lundberg

Recording by Per Myrberg.

Recording identifiers

ISRC
SEPQB6112040
CopyrightID (CopyrightChains transaction hash)
0xb8e7227ae9a39d571c3c6a662e1ea9942a17618bcb22db05e340ca11597ea989
Copyright registration time
2026-03-20T05:13:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:43b12e6ef804d6b2de98363145d3edc4b705534b90801107fb99f411c7c59995

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.