Instrumental(Version 2)

Recording by Björn Olsson.

Recording identifiers

ISRC
SEWFN0300119
CopyrightID (CopyrightChains transaction hash)
0xc79164ebddab073b511eb1bec20652fa0210b6f48fabe6dea88774253efd6e2b
Copyright registration time
2026-07-07T02:41:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e1049b0f67e79368cf30f646f091ba1da83c579f3ff4aeaea6e6b15fd84491b2

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.