Raymonda, Act I: Variation 2

Recording by Alexander Glazunov.

Recording identifiers

ISRC
GBLGL1249954
CopyrightID (CopyrightChains transaction hash)
0x5d21b1028625144078685a3005eaba42073e443e74d39a740890f7f623bc933b
Copyright registration time
2026-06-27T07:01:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:569db3f1e26fcd21d8abe4340556df98d4ba58e785f32a0bbe62cba1855c5b63

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.