Sinfonia concertante: I. Grave

Recording by Gösta Nystroem.

Recording identifiers

ISRC
SEBAA1301802
CopyrightID (CopyrightChains transaction hash)
0x3c086d41d8bd87c44fc24924151d3943df5bd214584a5c1dcb6ecbc8b122e403
Copyright registration time
2026-01-28T19:34:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b521ed7bb1666beea7c392fcec2cc9c3a0d617c65ac4face007119a230aeaf24

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.