Beach Ball Tango

Recording by Tony Williams.

Recording identifiers

ISRC
DEMV92200187
Release date of the album this recording appears on
1980-09-09
CopyrightID (CopyrightChains transaction hash)
0xef32d0e53903ed5bb7ffb8ea2899c98316b3d02129129fe28bd522c7a6c98768
Copyright registration time
2026-07-30T15:05:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:bc2692dfe90fa8164abaa21c667143e36f5d548f0919fbc6a56848515e9b491f

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.