ISRC CALVP2415542
Verified recording
CALVP2415542 is “Hard Life” by Leo Bufera,
registered on the CopyrightChains blockchain with CopyrightID
0xc86f9c1cb8b64fde4a97a9648090a92d141a23181e5dbfe36a521729d47e4997 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALVP2415542.
Recording identifiers
- ISRC
- CALVP2415542
- Title
- Hard Life
- Artist
- Leo Bufera
- CopyrightID (CopyrightChains transaction hash)
0xc86f9c1cb8b64fde4a97a9648090a92d141a23181e5dbfe36a521729d47e4997
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:5da3282c73a3ed7cdb02f8fed1ca5715051de3d04d32508d4a99cbab301e2bf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALVP2415542
- Bitcoin block existence check
- https://blockstream.info/api/block/960468