Elektra, Op. 58, TrV 223: "Ob ich nicht höre?"

Recording identifiers

ISRC

GBF076740127

Release date of the album this recording appears on

1967-11-02

CopyrightID (CopyrightChains transaction hash)

0x654a0fa75a3dccb5de456e705d2d7eb38f31fd55bf4212121e5ecdba94cb356a

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T09:50:37Z

Bitcoin block

960383

Canonical record hash

sha256:e6ce72c1e366ad697938f2f743ee070615d279eac324456efda5c5a12c38c807

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF076740127

What this proof establishes

This recording was released in 1967, 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.