ISRC CH7812195166
Verified recording
CH7812195166 is “Playa” by Calvin Kleinen,
registered on the CopyrightChains blockchain with CopyrightID
0x3c81efab2a7e81065305fb37c395da0be4b6b3302f0d0b8c1ce6ae6ee11ee7fc and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812195166.
Recording identifiers
- ISRC
- CH7812195166
- Title
- Playa
- Artist
- Calvin Kleinen
- CopyrightID (CopyrightChains transaction hash)
0x3c81efab2a7e81065305fb37c395da0be4b6b3302f0d0b8c1ce6ae6ee11ee7fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:a049f13ef1b77bd7084f26a46a966ac006fce293eeccb60ac05642291c298253- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812195166
- Bitcoin block existence check
- https://blockstream.info/api/block/959128