12 Esquisses pour piano, 1ère série, 12. Allegretto con moto quasi allegro

Recording by Charles Koechlin.

Recording identifiers

ISRC
USCGH2561260
Release date of the album this recording appears on
2025-02-07
CopyrightID (CopyrightChains transaction hash)
0x50245688aadb1c7587c160d5562536c5991e1e391f8e62f117e6d7e00ed4b32a
Copyright registration time
2026-07-07T09:35:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:88352be36a12acbe7356b9ecf3cb310964554a38a2f68d93e2c912212b3d0d78

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.