D'un Matin de Printemps

Recording by Lili Boulanger.

Recording identifiers

ISRC
USX9P2321190
CopyrightID (CopyrightChains transaction hash)
0xfdef358ee4d0fd26dd4230012c3ce6a2b7010b0c656fb3fde8497bbd3eea3f59
Copyright registration time
2026-07-08T00:10:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:60f60e1d6275172c9305043d0a11e730050b8f4f47da76eaf33f9cfab4586fdb

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.