Elektra, Op. 58, TrV 223: "Elektra! Schwester!"

Recording identifiers

ISRC

GBF076740126

Release date of the album this recording appears on

1967-01-01

CopyrightID (CopyrightChains transaction hash)

0x67540668f49374dbdbe7755659d898cbf2c05a3a9c99c6a83c04f68396eec654

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T22:27:30Z

Bitcoin block

960321

Canonical record hash

sha256:68bea355a611c4b005b074bcf04cf37de89e089599c62e19d86731240dacfa5e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF076740126

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.