Au fond du temple saint (Les Pècheurs de Perles)

Recording by Jussi Björling.

Recording identifiers

ISRC
DEXO52462815
CopyrightID (CopyrightChains transaction hash)
0x7c438f54b6290b5ae4b4aa01f2f66b9c1e7c90d180cb870d4631b590f6247d19
Copyright registration time
2026-06-20T08:06:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bd0ccde4d693d704a70997b392f82f956734a0d60f9ca26af3bf317f6b9364b8

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.