ISRC DEN960400612
Verified recording
DEN960400612 is “Piano Sonata No. 13 in A Major, D. 664: II. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xc81c85f7e5bb5d2d4dc58b9b7d7a1699596ca8143c86275e986d1e7bd0453ff8 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400612.
Recording identifiers
- ISRC
- DEN960400612
- Title
- Piano Sonata No. 13 in A Major, D. 664: II. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xc81c85f7e5bb5d2d4dc58b9b7d7a1699596ca8143c86275e986d1e7bd0453ff8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0ef94ead05e38f05d7fcba13a404d140ba47743ff6eb32eb7462cdd3188d07b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400612
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Sonata No. 13 in A Major, D. 664: II. Andante · Machine-readable JSON-LD