Der Rosenkavalier, Op. 59: Akt III, Ist ein Traum, kann nicht wirklich sein - 2014 Remastered Version

Recording identifiers

ISRC

USSM11401094

Release date of the album this recording appears on

1971

CopyrightID (CopyrightChains transaction hash)

0xa8a0c7437b3ddfe4f53c9b33d7d23e62e684faf699478c89b4eb77e2a62fb5a0

Copyright registration time

2026-07-30T22:26:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T06:58:00Z

Bitcoin block

960362

Canonical record hash

sha256:6b5f4c93d700f0768fc38b3944862b04e8f7b2780afcafe77fec58466368cf62

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USSM11401094

What this proof establishes

This recording was released in 1971, 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.