Symphony No. 2 in B Minor: III. Andante

Recording by Alexander Borodin.

Recording identifiers

ISRC
HKI191121707
CopyrightID (CopyrightChains transaction hash)
0xd35bf8f8f997a286b4fb83b2d4fa1cf29a0f989009ff4efb28ad12a8aecbfe16
Copyright registration time
2026-07-07T02:05:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0324600017abcfc91444bbe9454ac2e468330108b46d955b23842324ffecb04e

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.