ISRC DEN961702382
Verified recording
DEN961702382 is “Symphony No. 1 in E Major: II. Langsam” by Franz Schmidt,
registered on the CopyrightChains blockchain with CopyrightID
0x17e69f30b3ff4ae13ed4024c2fd463b142bd58d4ac2c97499312f54ea13be113 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961702382.
Recording identifiers
- ISRC
- DEN961702382
- Title
- Symphony No. 1 in E Major: II. Langsam
- Artist
- Franz Schmidt
- CopyrightID (CopyrightChains transaction hash)
0x17e69f30b3ff4ae13ed4024c2fd463b142bd58d4ac2c97499312f54ea13be113
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:7cc1d577597a0a8adefc81de9a6b9e1edbfbd290cca3b2be813fd1efdd71f072- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961702382
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Symphony No. 1 in E Major: II. Langsam · Machine-readable JSON-LD