Borstö

Recording by Lasse Mårtenson.

Recording identifiers

ISRC
FIFMF1222303
CopyrightID (CopyrightChains transaction hash)
0xbf098cff79eb7af78316837700e68c3b5ca21fc65d958f62b79b4cb2abb76fc2
Copyright registration time
2026-07-07T02:57:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:af58b2e8dbf386f7c5f1c06f86c999bd63f28926030c4a9ed7a692cd50b8c758

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.