48 Esquisses, Op. 63, Book 2: No. 19, Grâces

Recording by Charles-Valentin Alkan.

Recording identifiers

ISRC
GBAJY0337719
CopyrightID (CopyrightChains transaction hash)
0x982bd96cdef68dd6a74bf5fe61a996f420d49838fecaee8895d5f88f8c93ff46
Copyright registration time
2026-07-06T10:37:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:4c8d5c3c946789f8f6601010312b60c5ff6c80c5fcff6c2e8846167dfd9ee493

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.