Le colibri Op.2 N°7

Recording by Ernest Chausson.

Recording identifiers

ISRC
FRZ130600980
CopyrightID (CopyrightChains transaction hash)
0x363ee21e03e6453b7a34507c3ab3626a2c5ed51835cf667697d98478ba30fda7
Copyright registration time
2026-06-07T14:11:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d992e39cd1269e5960ad25580fb100e62eaeae1bff8e4f8e7a294126646d1a47

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.