String Sextet in D Minor: II. Andante

Recording by Alexander Borodin.

Recording identifiers

ISRC
GBBJY0001717
CopyrightID (CopyrightChains transaction hash)
0xa385ad8a5b1ad3cdf569a00401f33165078a8e1be2c1e967a3fc283f9900931a
Copyright registration time
2026-07-07T06:01:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:31c6f5dd3acd5f6a77f8cc36df5e11ade0081ef2b5c1d2891faebec695538700

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.