Siegfried, WWV 86C / Act III: O Siegfried! - Remastered 2022

Recording identifiers

ISRC

GBBBC2200771

CopyrightID (CopyrightChains transaction hash)

0xb342651636fefc52cef0e1da99b1ab0fb6a820d5ecc8079a58c07a5c92d2ef12

Copyright registration time

2026-07-07T09:41:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:73de35eae1c7f90c68c6cb1837e01a852063ff0129a1b179176f279b8b5b8bfb

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.