ISRC DERK91932301
Verified recording
DERK91932301 is “Prolog” by Bersarin Quartett,
registered on the CopyrightChains blockchain with CopyrightID
0x18c183b49ae66218400ccbbb4392cf549045e3e0f45582d5770e29ee8b7be6b9 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/DERK91932301.
Recording identifiers
- ISRC
- DERK91932301
- Title
- Prolog
- Artist
- Bersarin Quartett
- CopyrightID (CopyrightChains transaction hash)
0x18c183b49ae66218400ccbbb4392cf549045e3e0f45582d5770e29ee8b7be6b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5402c369cba8adae58693682ef9ea96826bb1dde01b2dd9e10f56a2dbd852c90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK91932301
- Bitcoin block existence check
- https://blockstream.info/api/block/957118