Raymonda, Op. 57: Entr'acte

Recording by Alexander Glazunov.

Recording identifiers

ISRC
USSM11604951
CopyrightID (CopyrightChains transaction hash)
0xeddd6875654cd4c39b3cb9e05c26b141fec70d8708ef93ca0480dc6fb795dadd
Copyright registration time
2026-07-31T07:23:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:172d6fad665598142f7782c65e0b7b1a7b5b71f173cb63638ec7d1f5b4d6dfa2

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.