ISRC FR50X2412705
Verified recording
FR50X2412705 is “Symphony No. 5 in C-Sharp Minor: V. Rondo - Finale. Allegro - Allegro giocoso. Frisch” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x2b87514388c77648e58239762c12405578010e96525b3ee448d539afc4dd6b79 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412705.
Recording identifiers
- ISRC
- FR50X2412705
- Title
- Symphony No. 5 in C-Sharp Minor: V. Rondo - Finale. Allegro - Allegro giocoso. Frisch
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x2b87514388c77648e58239762c12405578010e96525b3ee448d539afc4dd6b79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c8af09b5bcef6ef55d1f13ad5b55efb1dfc98104459c6ce42955195477b3c315- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412705
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 5 in C-Sharp Minor: V. Rondo - Finale. Allegro - Allegro giocoso. Frisch · Machine-readable JSON-LD