ISRC CA5KR2320355
Verified recording
CA5KR2320355 is “Back to Old School - Radio Edit” by Nicolas Lacaille,
registered on the CopyrightChains blockchain with CopyrightID
0x29adb4be7f0126faf952a21233da5205750a350b063fca6dba4d778216562071 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2320355.
Recording identifiers
- ISRC
- CA5KR2320355
- Title
- Back to Old School - Radio Edit
- Artist
- Nicolas Lacaille
- CopyrightID (CopyrightChains transaction hash)
0x29adb4be7f0126faf952a21233da5205750a350b063fca6dba4d778216562071
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:d2a72c780bafed124186d67776b48d1665bfb30a2dfee8770f1ded3d0fa53c2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2320355
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Back to Old School - Radio Edit · Machine-readable JSON-LD