Violin Concerto: IV

Recording by Lille Bror Söderlundh.

Recording identifiers

ISRC
SEAGA8504070
CopyrightID (CopyrightChains transaction hash)
0xbbc5bd4857836a24f1f04bf2b83472e011d7ae1e92995aa9196a42dee5fe37ba
Copyright registration time
2026-01-28T20:58:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:94dfd5da72dd762a288ca5b40db2fc4e2115a84ebcd48d8c8d7d41f20a93b527

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.