Variations on "La ci darem la mano", Op. 2: Var. 5. Adagio

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN961700507
CopyrightID (CopyrightChains transaction hash)
0x60342f1ae76d774f54a6d526de184d5a10d9f0c37dd83e55ec06a59039d23488
Copyright registration time
2026-06-24T12:19:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6618c7b5cfdd29567cbb731c1e4d5aca8f5fe83a6fa0520cab52ee1d4edf5438

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.