ISRC DEE212344302
Verified recording
DEE212344302 is “String Quintet in C Major, D. 956 / Op. Posth. 163 "Cello Quintet": II. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xf89284e88ef6721fcd4536f6336d89bd132b9195f949981d532204533cc9723e and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE212344302.
Recording identifiers
- ISRC
- DEE212344302
- Title
- String Quintet in C Major, D. 956 / Op. Posth. 163 "Cello Quintet": II. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xf89284e88ef6721fcd4536f6336d89bd132b9195f949981d532204533cc9723e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:7cda544ba27942dbc9d15bb90643f3943547747c95b74cc018086951ae673044- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE212344302
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: String Quintet in C Major, D. 956 / Op. Posth. 163 "Cello Quintet": II. Adagio · Machine-readable JSON-LD