Pressure

Recording identifiers

ISRC

FIFMF7900300

Release date of the album this recording appears on

1971

CopyrightID (CopyrightChains transaction hash)

0x22843edcdd4e6bacfca305d9ef247693c082f1beb361f8750b100e91bebfadc8

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T19:53:13Z

Bitcoin block

960455

Canonical record hash

sha256:43290f32d6255259d2dcfbc3ee9ac98e4d0c2e4599b1eb9e638faf64f570583e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC FIFMF7900300

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.