Jurmo

Recording by Lasse Mårtenson.

Recording identifiers

ISRC
FIFMF1222300
CopyrightID (CopyrightChains transaction hash)
0xd52375df8fd11268b4416df028e34c7531420584fd422108bdbf46df1949bff1
Copyright registration time
2026-07-31T01:07:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:ba0c2fa2fd053500f33abfc584b6659f6f85c8a44e58e85a4ac84b8b6ae2d9eb

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.