Siegfried Idyll

Recording by Richard Wagner.

Recording identifiers

ISRC
USSJ10804275
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0xa5c2d42b3bef56756ffe77b626d3e67ae73474266f17ec6179eeb2c6d0ebebeb
Copyright registration time
2026-06-20T22:25:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9a67e6255c0c294420bf2967e4b2854e53a2a494622c2eefcdbb8a88b5b1c2cf

What this proof establishes

This recording was released in 2009, 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.