ISRC DEF309000014
Verified recording
DEF309000014 is “Ragtime Nightmare” by Peter Ratzenbeck,
registered on the CopyrightChains blockchain with CopyrightID
0xc2272ef08c30c4f4e540712081571bef729a7595bf08e18c1fed74580d0d86b7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF309000014.
Recording identifiers
- ISRC
- DEF309000014
- Title
- Ragtime Nightmare
- Artist
- Peter Ratzenbeck
- CopyrightID (CopyrightChains transaction hash)
0xc2272ef08c30c4f4e540712081571bef729a7595bf08e18c1fed74580d0d86b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a10db35bc24850adec15f80514c835a62fc689b83fe390240ceea60d26fab751- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF309000014
- Bitcoin block existence check
- https://blockstream.info/api/block/957120