ISRC FR50X2300803
Verified recording
FR50X2300803 is “Symphony No. 4 in A Minor, Op. 63: III. Il tempo largo” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x23463bc72b11837ff07cece4e5dda9627cb2f44b455909158c3d83d340a3650b 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/FR50X2300803.
Recording identifiers
- ISRC
- FR50X2300803
- Title
- Symphony No. 4 in A Minor, Op. 63: III. Il tempo largo
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x23463bc72b11837ff07cece4e5dda9627cb2f44b455909158c3d83d340a3650b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:68fcdfe869bc3de40c3b79e3d35904b4d281daaf66cdd0bf48a24e11499b8aa6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2300803
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 4 in A Minor, Op. 63: III. Il tempo largo · Machine-readable JSON-LD