ISRC FIFIN1300004

Verified recording

FIFIN1300004 is “Kuula : Kullervon laulu, Op. 4: No. 7 (Kullervo's Song)” by Toivo Kuula, registered on the CopyrightChains blockchain with CopyrightID 0xda8bb6f11e0a78420a71f48766a527992ae580684893a96513ca2d491f777228 and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFIN1300004.

Recording identifiers

ISRC
FIFIN1300004
Title
Kuula : Kullervon laulu, Op. 4: No. 7 (Kullervo's Song)
Artist
Toivo Kuula
CopyrightID (CopyrightChains transaction hash)
0xda8bb6f11e0a78420a71f48766a527992ae580684893a96513ca2d491f777228

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:8f68f4126d24fb79535bd837052d497e2904f74355be063c3933a6ce385b62f6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFIN1300004
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: Kuula : Kullervon laulu, Op. 4: No. 7 (Kullervo's Song) · Machine-readable JSON-LD