ISRC DEF059604710
Verified recording
DEF059604710 is “An Sylvia, D.891 (Op. 106/4)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x841644b8cc1ede7d0043026170824915c6481656e98bfa27eb989e1be5e8c2de and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604710.
Recording identifiers
- ISRC
- DEF059604710
- Title
- An Sylvia, D.891 (Op. 106/4)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x841644b8cc1ede7d0043026170824915c6481656e98bfa27eb989e1be5e8c2de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:e6e68685b7a79a69caae7ac08cf24d6193f95e4c10e324b0967d98b09a5ba6b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604710
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: An Sylvia, D.891 (Op. 106/4) · Machine-readable JSON-LD