Heure exquise (From La Veuve joyeuse)

Recording by Franz Lehár.

Recording identifiers

ISRC
GBAYC2301396
CopyrightID (CopyrightChains transaction hash)
0x99513e8e5e6056c626fe4f0702887a93aa9e68f230c71555e1d7f3d181828a23
Copyright registration time
2026-06-09T06:54:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8d6d0058c3cfa13f63447100574e7e4dcc1baeb94ee51237c3f9839d40c5056e

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.