ISRC USSM10310673
Verified recording
USSM10310673 is “Serenade, D. 957, No. 4” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x452c67421afc4804f2df4560ee4fd57f27b19039452c9d7d53ac1125c2120cb5 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10310673.
Recording identifiers
- ISRC
- USSM10310673
- Title
- Serenade, D. 957, No. 4
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x452c67421afc4804f2df4560ee4fd57f27b19039452c9d7d53ac1125c2120cb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0456fa6ef76fcd861f79b410183d3136d30b0498bf4ba35fd1daf97dc62b8c84- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10310673
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Serenade, D. 957, No. 4 · Machine-readable JSON-LD