48 Esquisses, Op. 63, Book 1: No. 12, Barcarollette

Recording by Charles-Valentin Alkan.

Recording identifiers

ISRC
GBAJY0337712
CopyrightID (CopyrightChains transaction hash)
0x655015eab63cbddefda4a22857a310f4221faf346f7946672ad741c6ef6c1112
Copyright registration time
2026-07-07T11:44:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aeb4ef6910ef324ae7bf30cbb2f7043ace70e7176ecdbaad692d57ffc06e93cc

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.