ISRC DEB260100135
Verified recording
DEB260100135 is “Der Protagonist, Op. 15, Act I: Mein Saal ware Euch zur Verfugung (Wirt, Protagonist, Sister)” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x39f90b4c2bb7fdd9c901bd1c1bb453497fb0cd448157c1efa723556034687dd3 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB260100135.
Recording identifiers
- ISRC
- DEB260100135
- Title
- Der Protagonist, Op. 15, Act I: Mein Saal ware Euch zur Verfugung (Wirt, Protagonist, Sister)
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x39f90b4c2bb7fdd9c901bd1c1bb453497fb0cd448157c1efa723556034687dd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:a03923d09e4a0192f93f23d30f87d7e824e8ea28a21fa07f42721673742f95a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB260100135
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Der Protagonist, Op. 15, Act I: Mein Saal ware Euch zur Verfugung (Wirt, Protagonist, Sister) · Machine-readable JSON-LD