Der Rosenkavalier, Act III: Ist ein Traum… Finale

Recording by Elisabeth Schwarzkopf.

Recording identifiers

ISRC
QMFMG1346761
CopyrightID (CopyrightChains transaction hash)
0x84171cae6833d629b9bc79e6f5a10a480bde9f52aaa7ab67bbe7dda6dfd2141d
Copyright registration time
2026-07-07T09:46:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d4bafeefe264a51522ab424d3da3ed43020d4a7f9610738e2a71e2b9a5431126

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.