Op 34, N. 2: "Auf Flügeln des Gesanges"

Recording by Victoria de los Ángeles.

Recording identifiers

ISRC
ES8300923109
CopyrightID (CopyrightChains transaction hash)
0x93b96645f6c8d4ea65576480346ad69a12daaba17d9a3748e78f949542005516
Copyright registration time
2026-06-22T04:17:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:abc7f8842d95393cf88b902ed649244067045851bc17870d57b19511753e039b

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.