Jurmo
Recording by Lasse Mårtenson.
Recording identifiers
- ISRC
- FIMR88800007
- Release date of the album this recording appears on
- 1988
- CopyrightID (CopyrightChains transaction hash)
- 0x8fc937cf06770d6e956fc061222d87d0b0e88080e275abc182fec9f740b150a4
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12Z
- Bitcoin block
- 960448
- Canonical record hash
- sha256:fbbc9ce4e60dff828c0f00ead2624b6d88223e544e1b836dc2832cc33f318fae
What this proof establishes
This recording was released in 1988, 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.