Borstö

Recording by Lasse Mårtenson.

Recording identifiers

ISRC
FIMR87700006
CopyrightID (CopyrightChains transaction hash)
0xbd640e8c77f838ac186141efb901590fc5dfd491785a2603a063c1a9d45e832b
Copyright registration time
2026-07-29T18:36:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:a79f67b03dfe9fe835ab850eabf83a199628c5e152211412cf66add6880cd0ff

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.