2 Pieces for Cello & Orchestra, Op. 20: No. 2, Sérénade espagnole

Recording by Alexander Glazunov.

Recording identifiers

ISRC
DEB951803306
CopyrightID (CopyrightChains transaction hash)
0x0db78941fd60c480e41b1377b72067ea181be20cf172b560e30c9f31cede5697
Copyright registration time
2026-06-10T04:56:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d8d61fc9a31d4803d5fbd3b750b24e1f151dd9a7b4a42f3510ed6de730a2fee8

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.