ISRC DEZ521400037
Verified recording
DEZ521400037 is “Das war schon immer so” by Willi Herren,
registered on the CopyrightChains blockchain with CopyrightID
0xa05199928f12bb78f344383aac92b7612927196cec303346843968742d3a7038 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/DEZ521400037.
Recording identifiers
- ISRC
- DEZ521400037
- Title
- Das war schon immer so
- Artist
- Willi Herren
- CopyrightID (CopyrightChains transaction hash)
0xa05199928f12bb78f344383aac92b7612927196cec303346843968742d3a7038
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8d4fdb89a797ffaf5a367d648a49820577dd71f87060c85371e585a9d6321047- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ521400037
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Das war schon immer so · Machine-readable JSON-LD