3 Ecossaises, Op. 72 No. 3: No. 1 in D Major

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBAJY0836022
CopyrightID (CopyrightChains transaction hash)
0xf6f869bf715e1b4ad09a380c3eba0e893007703edbc6d7da9655ce4489313c62
Copyright registration time
2026-06-11T02:31:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:59912e8a100a46a3dcb2ec1df8ddc220497659f9d6b3898e32af0425631e590f

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.