La Perle du Nord, Op. 86

Recording by Ernesto Köhler.

Recording identifiers

ISRC
FRX281962717
CopyrightID (CopyrightChains transaction hash)
0x7b9d2518816f99fc58d7b3c9a2131a28a4ebf4c0555cb281a7c39be62e100022
Copyright registration time
2026-07-07T15:32:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:0214b360ad425005a89c7f7cda70008f4caab35d0b4f810bc9585bc8a2aef0d6

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.