Cinderella, Op. 87, Act II: Promenade (Allegro tranquillo)

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBAYC8300879
CopyrightID (CopyrightChains transaction hash)
0xae4280bd9788bd6771e62db604975a47ee4f9f415fa5425b4fc111f145f7d0e4
Copyright registration time
2026-07-05T06:33:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:e62a7f65044642f2528253073532dd36d23e67b95b8de8ee9dd6780caec0d02a

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.