Blues för Amadeus

Recording by Ola Magnell.

Recording identifiers

ISRC
SEVUJ0300102
CopyrightID (CopyrightChains transaction hash)
0x8ca8c2d373fd7c83398a7c0d6ad38aa451b0fd0a6ff603ba639b487f5bedbf04
Copyright registration time
2026-07-06T02:27:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:3acf5c97bb5cda658627bcb7bef2df51533556d29682f662546d9587dd22c657

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.