ISRC DEC739800760
Verified recording
DEC739800760 is “Pioniermarsch (Wir tragen die blaue Fahne)” by Chor der Musikschule Berlin-Lichtenberg Studio-Orchester, Leitung: Karola Marckardt,
registered on the CopyrightChains blockchain with CopyrightID
0xbb21730d3e3972dac2bd47d66b3efdb0658077ec706655bdd23c28eebfa87039 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC739800760.
Recording identifiers
- ISRC
- DEC739800760
- Title
- Pioniermarsch (Wir tragen die blaue Fahne)
- Artist
- Chor der Musikschule Berlin-Lichtenberg Studio-Orchester, Leitung: Karola Marckardt
- CopyrightID (CopyrightChains transaction hash)
0xbb21730d3e3972dac2bd47d66b3efdb0658077ec706655bdd23c28eebfa87039
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:90ee4b402ff44a9c4ad48fb2a688f097475cca72cf2f5d816815789b077da695- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC739800760
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Pioniermarsch (Wir tragen die blaue Fahne) · Machine-readable JSON-LD