Sinfonia concertante: III. Lento

Recording by Gösta Nystroem.

Recording identifiers

ISRC
SEBAA1301804
CopyrightID (CopyrightChains transaction hash)
0xaca8c14664195a34bccaf089729ce3987ea48562320a759273b008cdadc6840b
Copyright registration time
2026-01-28T18:14:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:462d93f836c637bb6b133ca29e803bb4e0641c677152773f9ec9b6eb9eb865d3

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.