Iphigénie en Tauride / Act 2: Choeur. Contemplez ces tristes apprêts" - Air. "O mon frère" - Live

Recording by Christoph Willibald Gluck.

Recording identifiers

ISRC
DEF059931225
Release date of the album this recording appears on
2001-01-01
CopyrightID (CopyrightChains transaction hash)
0xd8f5234c29eb39ee40518942c6201fbd76eee977c4fe34bc2e2e9b7fd9723e10
Copyright registration time
2026-07-07T00:40:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c15227ffa0002d64e6c7f0fffd2ecc6d0019b1e36080f2cf971a8a6d68fc3fa7

What this proof establishes

This recording was released in 2001, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.