ISRC CALVP2075746
Verified recording
CALVP2075746 is “Heartless Angel” by Matatabi Sound System,
registered on the CopyrightChains blockchain with CopyrightID
0x291b51b49f61d0bab6bb8d2def7c5a0351c724cfd73f445b258bad4574e3d1de and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALVP2075746.
Recording identifiers
- ISRC
- CALVP2075746
- Title
- Heartless Angel
- Artist
- Matatabi Sound System
- CopyrightID (CopyrightChains transaction hash)
0x291b51b49f61d0bab6bb8d2def7c5a0351c724cfd73f445b258bad4574e3d1de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d73659fb67de2a8480fba6fe2b55d4e88bf04c9895d5318a5bfd89423fa604ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALVP2075746
- Bitcoin block existence check
- https://blockstream.info/api/block/956302