ISRC USRC10700423
Verified recording
USRC10700423 is “Girlfriend - The Submarines' Time Warp '66 Mix - German” by Avril Lavigne,
registered on the CopyrightChains blockchain with CopyrightID
0x3d32f50fcdd5d7d88c4d88b1d0bc7ee4da67c6483053df0d138458b37d4c8fcb and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC10700423.
Recording identifiers
- ISRC
- USRC10700423
- Title
- Girlfriend - The Submarines' Time Warp '66 Mix - German
- Artist
- Avril Lavigne
- CopyrightID (CopyrightChains transaction hash)
0x3d32f50fcdd5d7d88c4d88b1d0bc7ee4da67c6483053df0d138458b37d4c8fcb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:61679374de60bfbc4bc60a7695567e0c03519958b8ae66e1cd41d572628772ce- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC10700423
- Bitcoin block existence check
- https://blockstream.info/api/block/960125
Full record
Track page: Girlfriend - The Submarines' Time Warp '66 Mix - German · Machine-readable JSON-LD