ISRC DEF309000022
Verified recording
DEF309000022 is “Tout les ans” by Peter Ratzenbeck,
registered on the CopyrightChains blockchain with CopyrightID
0x981f18d6cb575dfced4d8394c6fec8d14a37467e1aacf9d8f7ed2c52c7cc9570 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF309000022.
Recording identifiers
- ISRC
- DEF309000022
- Title
- Tout les ans
- Artist
- Peter Ratzenbeck
- CopyrightID (CopyrightChains transaction hash)
0x981f18d6cb575dfced4d8394c6fec8d14a37467e1aacf9d8f7ed2c52c7cc9570
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:7225cb64eb439765aa2af68542db6a4e64c93195e5e5a5ed83afb8aa833ec964- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF309000022
- Bitcoin block existence check
- https://blockstream.info/api/block/960478