ISRC DEF309000015
Verified recording
DEF309000015 is “Brandenberg Rag” by Peter Ratzenbeck,
registered on the CopyrightChains blockchain with CopyrightID
0x951f06eafb7fd2d18f1a1cdccd47b88197152f3b56643f06b206054a21864698 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF309000015.
Recording identifiers
- ISRC
- DEF309000015
- Title
- Brandenberg Rag
- Artist
- Peter Ratzenbeck
- CopyrightID (CopyrightChains transaction hash)
0x951f06eafb7fd2d18f1a1cdccd47b88197152f3b56643f06b206054a21864698
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:9c998971e8c6d1af3f206c3f3acdbebfd16b2d4504f514669ac4f7b76041be25- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF309000015
- Bitcoin block existence check
- https://blockstream.info/api/block/960368