Muisto vain jää - Only a Fool Breaks His Own Heart

Recording identifiers

ISRC

FIFMF6801100

Release date of the album this recording appears on

1971

CopyrightID (CopyrightChains transaction hash)

0x90dd0a817ba9fce39e40b23dd92a7bd0bb0b469bd3b6b66c4eb90237369e8fc0

Copyright registration time

2026-06-07T04:24:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:245d42e009dcc8ed9093fd7172c778ee5081fe8fb1ee5f60371de1fdc741630c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC FIFMF6801100

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.