Die Meistersinger von Nürnberg - Act 2: "Laß sehn, ob Meister Sachs zu Haus?"

Recording by Richard Wagner.

Recording identifiers

ISRC
GBF077540317
Release date of the album this recording appears on
1976-01-01
CopyrightID (CopyrightChains transaction hash)
0xa38cfb680ffe32e75bb2f736e57d1d08a1a4f932de0ce64506a2da9af599e8e9
Copyright registration time
2026-07-06T06:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:91b03b5d3640cf081be2bc79bbca4a05c49853818373c403e8de6a8ee320b7e5

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.