Die Meistersinger von Nürnberg - Act 3: "Sankt Krispin, lobet ihn!"

Recording identifiers

ISRC

GBF077540337

Release date of the album this recording appears on

1976-01-01

CopyrightID (CopyrightChains transaction hash)

0xb2a3c9ce28e34db65088b4ebe81a72987dfe751cd9a4ca914fe0860fe86984ff

Copyright registration time

2026-06-26T19:25:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:05196b132f4a6ac63bc927389cc53022e0f6462d8a9cbc9684de2063614ecd54

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF077540337

What this proof establishes

This recording was released in 1976, 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.