Raymonda, Act I: Grand Adagio

Recording by Alexander Glazunov.

Recording identifiers

ISRC
GBLGL1249951
CopyrightID (CopyrightChains transaction hash)
0xa50c291e51df5e257cbfa141a41cff0575b7e60ba24f27e5b25b61e0c0f9ea63
Copyright registration time
2026-07-06T20:48:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a909dbe7f2edce00683a079971968497f00a382df89f730f96b6ff04fdaba475

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.