ISRC DERK91524611
Verified recording
DERK91524611 is “Welche Welt” by Bersarin Quartett,
registered on the CopyrightChains blockchain with CopyrightID
0x4def155a790b8d23d95e17238da31231686ca0eec9d24b7a422e1eec86ee1520 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK91524611.
Recording identifiers
- ISRC
- DERK91524611
- Title
- Welche Welt
- Artist
- Bersarin Quartett
- CopyrightID (CopyrightChains transaction hash)
0x4def155a790b8d23d95e17238da31231686ca0eec9d24b7a422e1eec86ee1520
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:98cf49fcf96ed318d61560a157f32ace60587e5b9b21ccacce13a8ef57f363f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK91524611
- Bitcoin block existence check
- https://blockstream.info/api/block/960138