Siegfried, Act II Scene 3: Neides Zoll zahlt Notung

Recording by Richard Wagner.

Recording identifiers

ISRC
DEF056830036
Release date of the album this recording appears on
1969-01-01
CopyrightID (CopyrightChains transaction hash)
0x22d8dac8cf5b5301dcbd6e056ce3542481721810c460f4afc4e7b06a26ee1fb4
Copyright registration time
2026-07-30T19:44:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:958996decd8551a0ba859ed8f357af361b54b19d7881f852c74d494dccb933e1

What this proof establishes

This recording was released in 1969, 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.