ISRC DES299900009
Verified recording
DES299900009 is “Cool Blue” by Wolfgang Haffner,
registered on the CopyrightChains blockchain with CopyrightID
0x067e48430d33fae5537d65fa4017f2bd0d1b38253af21e7e098aba7412ed6682 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES299900009.
Recording identifiers
- ISRC
- DES299900009
- Title
- Cool Blue
- Artist
- Wolfgang Haffner
- CopyrightID (CopyrightChains transaction hash)
0x067e48430d33fae5537d65fa4017f2bd0d1b38253af21e7e098aba7412ed6682
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:c2a8ae10b1880c9da2b458264ceb39d8e26b0d2c29d73f4cb795d4d7d0db696c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES299900009
- Bitcoin block existence check
- https://blockstream.info/api/block/960218