David Watts - Live at Volkshaus, Zürich, Switzerland - November 1979

Recording identifiers

ISRC

USQX91401338

Release date of the album this recording appears on

1980-06-04

CopyrightID (CopyrightChains transaction hash)

0x07665f2a401b2825380e590d769d83720e32eb1c4e8600a62d3f9871a81d244b

Copyright registration time

2026-06-22T21:38:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:73b0c1e0a1d83f32d5066ee9f1be437d62de85861d855bd60b76f03a77f762ea

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USQX91401338

What this proof establishes

This recording was released in 1980, 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.