ISRC QZFYW2106897
Verified recording
QZFYW2106897 is “Luften är fri” by Isac Adolfsson,
registered on the CopyrightChains blockchain with CopyrightID
0x05125fa6ebc1d39a9b5af003abc0d7fa1f9be40110d4b826c41692fe2b4d8c81 and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW2106897.
Recording identifiers
- ISRC
- QZFYW2106897
- Title
- Luften är fri
- Artist
- Isac Adolfsson
- CopyrightID (CopyrightChains transaction hash)
0x05125fa6ebc1d39a9b5af003abc0d7fa1f9be40110d4b826c41692fe2b4d8c81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:88f77ac667408f25324465c5969d705f46c99425b7e1e383ff1e3d3423509e27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW2106897
- Bitcoin block existence check
- https://blockstream.info/api/block/959163