ISRC CALSV2300004
Verified recording
CALSV2300004 is “Piensa” by Lou Piensa,
registered on the CopyrightChains blockchain with CopyrightID
0x4536e3fe97f092c0868c303273e0a810a52dba2c203b36cb02907c97bc0a435f and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALSV2300004.
Recording identifiers
- ISRC
- CALSV2300004
- Title
- Piensa
- Artist
- Lou Piensa
- CopyrightID (CopyrightChains transaction hash)
0x4536e3fe97f092c0868c303273e0a810a52dba2c203b36cb02907c97bc0a435f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:41c9be8f7258ce9b8f43ea0a6cddc880084c7dad46c887be7563326ebe6f55d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALSV2300004
- Bitcoin block existence check
- https://blockstream.info/api/block/960348