Don't Play That Song - Live at Fillmore West, San Francisco, February 5, 1971

Recording identifiers

ISRC

USAT20801155

Release date of the album this recording appears on

1971-05-16

CopyrightID (CopyrightChains transaction hash)

0xe6c6096cd360f65f1d363d2649f1791908c92a5f5244a1d2967913c8643f8cfb

Copyright registration time

2026-06-19T02:16:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:afa2953b51ed03a663e04e32f3ff8b1a0d38bcc98b76cec19aac9848487f13d2

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USAT20801155

What this proof establishes

This recording was released in 1971, 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.