ISRC DEF059605914
Verified recording
DEF059605914 is “String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 4. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4fabfb31f0e745a64ad6827e3945e73f93775b9c8c929d64e69461d452bc078c and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605914.
Recording identifiers
- ISRC
- DEF059605914
- Title
- String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 4. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4fabfb31f0e745a64ad6827e3945e73f93775b9c8c929d64e69461d452bc078c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:c4844888e3f26a48f070e76a0e809d90fec8ba04a3900af13a80682429ac8d0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605914
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: String Quartet No. 13 In A Minor, D. 804 "Rosamunde": 4. Allegro moderato · Machine-readable JSON-LD