ISRC DEN962400504
Verified recording
DEN962400504 is “Symphony No. 1 "Berliner Sinfonie": Larghetto. Ruhig, ohne Leidenschaft” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x6609f6c50c80d7c46ff14c3a591ecd047d2bb7014ee56c51904405262359dd38 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962400504.
Recording identifiers
- ISRC
- DEN962400504
- Title
- Symphony No. 1 "Berliner Sinfonie": Larghetto. Ruhig, ohne Leidenschaft
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x6609f6c50c80d7c46ff14c3a591ecd047d2bb7014ee56c51904405262359dd38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:347a181eceab5332e9cf5522cb5b7ff59b7127e9b65e08a2145c8ebb32b9527a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962400504
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 "Berliner Sinfonie": Larghetto. Ruhig, ohne Leidenschaft · Machine-readable JSON-LD