ISRC FR50X2069009
Verified recording
FR50X2069009 is “Toy Symphony in C Major, Hob.II:47: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x20f9831d9a13f1a8b967c83b1e8d1f04a83507b8e98cebad858f91c6016d4e15 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2069009.
Recording identifiers
- ISRC
- FR50X2069009
- Title
- Toy Symphony in C Major, Hob.II:47: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x20f9831d9a13f1a8b967c83b1e8d1f04a83507b8e98cebad858f91c6016d4e15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:6327adafe92ad1628f61229f788da21c231946e7eefa6e07bbcb88dd4af0c7e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2069009
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Toy Symphony in C Major, Hob.II:47: I. Allegro · Machine-readable JSON-LD