ISRC FR50X2300806
Verified recording
FR50X2300806 is “2 Pieces from Kuolema, Op. 44: No. 1, Valse triste” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0xa70117b61b017afdb6a7d0c09bc097963018381041144205a2cfaaf4998fac59 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2300806.
Recording identifiers
- ISRC
- FR50X2300806
- Title
- 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0xa70117b61b017afdb6a7d0c09bc097963018381041144205a2cfaaf4998fac59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9cd9e7461a3040167d85064d98a28b6cc1f5b17c0c7db58de21282ce36b3052d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2300806
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 2 Pieces from Kuolema, Op. 44: No. 1, Valse triste · Machine-readable JSON-LD