Serenade for Strings , Op. 11: III. Scherzo

Recording by Dag Wirén.

Recording identifiers

ISRC
SEAGA9521030
CopyrightID (CopyrightChains transaction hash)
0x7b00c53c404f4b1a8404c7fc368f904a3b7f7da61c6e5978d8fe13f4819a1979
Copyright registration time
2026-01-28T20:38:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:89a04cf81c07bb26b874c863159a928f8375d9dcdfc9d718d4d24636edd3f98a

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.