Marsch från tornhuven

Recording by Janne Schaffer.

Recording identifiers

ISRC
USSM11004991
Release date of the album this recording appears on
1980-06-26
CopyrightID (CopyrightChains transaction hash)
0xdd6c69f66a1690825d0f4dc0fc4c4a679f399ef8e691040167aa373ba077aaa7
Copyright registration time
2026-07-29T18:28:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:1d65fc2aa8cda5e321a7d6bcfc2e46acacdd9639b247f8974ec0dfbb0f6889c8

What this proof establishes

This recording was released in 1980, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.