Sista bluesen

Recording by Lill Lindfors.

Recording identifiers

ISRC
SEPQD7320040
CopyrightID (CopyrightChains transaction hash)
0x96f336e216604026685d3e372fe345c4ba41b0b47f58c01348a3b74621492e22
Copyright registration time
2026-07-30T14:54:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:d58400056cea8dee9067b6d9412e976aa0ef68b491f31521b293a6371c88cdff

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.