Tukkijätkän twist

Recording identifiers

ISRC

FIFMF6200057

Release date of the album this recording appears on

1970

CopyrightID (CopyrightChains transaction hash)

0xf6309485565999de1254c98445e4d32564e87be270bb0d76137d742643785c15

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T10:20:10Z

Bitcoin block

960389

Canonical record hash

sha256:cb1db00f571a007adaef008540a6716dac446e9bd0fa7c8ee6b734363b3515f1

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC FIFMF6200057

What this proof establishes

This recording was released in 1970, 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.