2 Pieces, Op. 20: 2. Sérénade espagnole

Recording by Alexander Glazunov.

Recording identifiers

ISRC
GBF078841309
CopyrightID (CopyrightChains transaction hash)
0xbcc057ebda59f47b2c055c123a05cac6876c30074ff547bbb3f7631fe27a8520
Copyright registration time
2026-07-06T21:32:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5872bf61fb03f7bc8ff430a08284e6f76252b235138195c7b5801c4b08a301dd

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.