Valse des fleurs

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF056601267
CopyrightID (CopyrightChains transaction hash)
0xd01b882be607cc2f7fb4aa41e9f4f6492307f6a9c68f26a39c124ceac333c48d
Copyright registration time
2026-06-09T04:02:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d699e59ffa637e9f07d7cf989f634c248bc72f5495f9e634da7dc8e154d892f2

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.