Bossa på tå

Recording by Lars Gullin.

Recording identifiers

ISRC
SEVWU0400209
CopyrightID (CopyrightChains transaction hash)
0x7c77c9f649f999b979180f1e2f423e4a8d00e6f2e1e92994761eb71f2f1662fd
Copyright registration time
2026-07-07T08:26:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:43ec15e06e29074732ea33ae14c6058e04bab834952df4ca02d67bebeb091999

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.