Les Preludes

Recording by Franz Liszt.

Recording identifiers

ISRC
USA560947368
CopyrightID (CopyrightChains transaction hash)
0x298fab14f58206b0edd3f65c27126a1d6b1ca3f42c0ae817ff89a224d71242ce
Copyright registration time
2026-07-07T17:16:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:79e509f6d6f4da7d286fbd690fe8644da631fd25b110413ec7bbf71f03083158

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.