Raymonda, Act I: Prelude et Variation

Recording by Alexander Glazunov.

Recording identifiers

ISRC
GBLGL1249945
CopyrightID (CopyrightChains transaction hash)
0x37cc9c7b0130c57f3ef1e0506bbe57f2f0d4ec38bd6bf4ca32e177ae1331cd51
Copyright registration time
2026-06-09T18:09:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ac395e610348d1dc908b0087970f77c1eae891f63d638a237daa62b87095a49b

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.