Andante in A Minor

Recording by Fernando Sor.

Recording identifiers

ISRC
GBYKF1000015
CopyrightID (CopyrightChains transaction hash)
0x453da99204c21ac6b551236ef0cdcb8f1250c6f8e5e22421743cbc22a47bd526
Copyright registration time
2026-07-07T03:06:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c0eb1ebc0858453fad6a8e981629f9958db24bc9db665357ba3d9c419deb74e7

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.