ISRC FIFIN9700412
Verified recording
FIFIN9700412 is “Sibelius: 5 Pieces for Violin and Piano, Op. 81: No. 1, Mazurka” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0xb3f2f6c379f52abf91d56fe80b4303e157b80c19a10d8f6d6cf18eaaf7f32f27 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFIN9700412.
Recording identifiers
- ISRC
- FIFIN9700412
- Title
- Sibelius: 5 Pieces for Violin and Piano, Op. 81: No. 1, Mazurka
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0xb3f2f6c379f52abf91d56fe80b4303e157b80c19a10d8f6d6cf18eaaf7f32f27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:3f756e6ccad2265d2f7c3d41781a0abae0d4e4861b99ab2aa54e7ba9fe00235d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFIN9700412
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Sibelius: 5 Pieces for Violin and Piano, Op. 81: No. 1, Mazurka · Machine-readable JSON-LD