Sinfonia concertante: I. Grave

Recording by Gösta Nystroem.

Recording identifiers

ISRC
SEBAA1202001
CopyrightID (CopyrightChains transaction hash)
0x4f80fcf92532822780330ea3ba9cebde27fb7c9b393f1fb56a786c328d1a5352
Copyright registration time
2026-01-28T20:31:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:608ddf6e789e2538c29e6ce0774dd28a8456900f65f537e7c9626d15e06ed3e8

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.