ISRC DEUM71906725
Verified recording
DEUM71906725 is “Was einmal war das kommt nie wieder” by Jürgen Drews,
registered on the CopyrightChains blockchain with CopyrightID
0xd9facae579549aafe39d1ed3ab5cbb25b0b72d79f5d2d501d974c72f9589f02e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM71906725.
Recording identifiers
- ISRC
- DEUM71906725
- Title
- Was einmal war das kommt nie wieder
- Artist
- Jürgen Drews
- CopyrightID (CopyrightChains transaction hash)
0xd9facae579549aafe39d1ed3ab5cbb25b0b72d79f5d2d501d974c72f9589f02e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c3dcf1a39e33e8563500fa672d22d7f070595cb64daca794c9199ddb64c3decb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM71906725
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Was einmal war das kommt nie wieder · Machine-readable JSON-LD