ISRC FR7JM2254030
Verified recording
FR7JM2254030 is “Alfonso und Estrella, D. 732, Act II: Recitativo & Aria "O sing mir Vater… Der Jäger"” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xa8768df0b426accaec28abb962c6167dc4afeea35adcf2d99d3eecdad3b88cb6 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2254030.
Recording identifiers
- ISRC
- FR7JM2254030
- Title
- Alfonso und Estrella, D. 732, Act II: Recitativo & Aria "O sing mir Vater… Der Jäger"
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xa8768df0b426accaec28abb962c6167dc4afeea35adcf2d99d3eecdad3b88cb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:744ca287bd5665450b5e3aa5003050ae98153d19d97b30a1761c867626321158- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2254030
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Alfonso und Estrella, D. 732, Act II: Recitativo & Aria "O sing mir Vater… Der Jäger" · Machine-readable JSON-LD