ISRC SEWDL6018078
Verified recording
SEWDL6018078 is “4 Impromptus, D. 935: No. 2, Impromptu in A-Flat Major” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x097c95288cb175eda88b18554ec9190171cf1d0edba24ae40417350782bfe3a4 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/SEWDL6018078.
Recording identifiers
- ISRC
- SEWDL6018078
- Title
- 4 Impromptus, D. 935: No. 2, Impromptu in A-Flat Major
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x097c95288cb175eda88b18554ec9190171cf1d0edba24ae40417350782bfe3a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:2888710190a978fed942784c1a0bee073f3f9b0f075dd26ca09214ddf4829a2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6018078
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: 4 Impromptus, D. 935: No. 2, Impromptu in A-Flat Major · Machine-readable JSON-LD