Raymonda, Act I: Reprise de la Valse

Recording by Alexander Glazunov.

Recording identifiers

ISRC
GBLGL1249941
CopyrightID (CopyrightChains transaction hash)
0x42b4bb1c9f2abec04bd91cb68fc64c750f9c810b8b835286cfd7cde1d11991da
Copyright registration time
2026-07-06T03:36:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9f7c4787054c6dbb983fff2e50c408757dbab9db17ee72b1968e7238f16ce15b

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.