ISRC DEF055702710
Verified recording
DEF055702710 is “Der König in Thule” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x78b3bdd1bc410f32bc484b9762d2a79e882a9c744bf9e3f165ebd672c358c368 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055702710.
Recording identifiers
- ISRC
- DEF055702710
- Title
- Der König in Thule
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x78b3bdd1bc410f32bc484b9762d2a79e882a9c744bf9e3f165ebd672c358c368
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:8412b4b7a7f777f472fa96b7f60792afd4212fb83217d3bf3d0ee3645408a6fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055702710
- Bitcoin block existence check
- https://blockstream.info/api/block/960327