Iphigénie en Tauride: O malheureuse Iphigénie!

Recording by Christoph Willibald Gluck.

Recording identifiers

ISRC
ES7891702230
CopyrightID (CopyrightChains transaction hash)
0x1c6299676fb4da7a2becb1d4f7b54f2961a4ba3997383d1428a1db528794c34c
Copyright registration time
2026-07-07T13:18:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cf25b9c54e55a773fbc06bb1e12105c19769f1127de915badb10f23717f39772

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.