Parsifal, WWV 111 / Act 2: "Ich sah das Kind an seiner Mutter Brust"

Recording identifiers

ISRC

GBF071741628

Release date of the album this recording appears on

1973-04-23

CopyrightID (CopyrightChains transaction hash)

0x3001e60730c6290f3e0b375a0fb9e1cb2ff4c4cee5aabc03e5bfd4ff7ba53d52

Copyright registration time

2026-06-26T19:22:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:fe45eff368a2a966ce1f348347d721e20f8745cab3c3e90990ec4a73046e24d7

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF071741628

What this proof establishes

This recording was released in 1973, 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.