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
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:85d67c9237e361a560b1fc98c8fd4ea1955344aab14d1461bf33886750a5b9a6

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.