ISRC CH7812221359
Verified recording
CH7812221359 is “No Strings Attached” by Polar,
registered on the CopyrightChains blockchain with CopyrightID
0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812221359.
Recording identifiers
- ISRC
- CH7812221359
- Title
- No Strings Attached
- Artist
- Polar
- CopyrightID (CopyrightChains transaction hash)
0xd5f82154c9699f50911b0c77d5d1b20af5781fcdd9621ad4df189c31f67482da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a7a1b3d5134be5c29f807c17261acb1c814ac5bfe03316471677adfceb824601- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812221359
- Bitcoin block existence check
- https://blockstream.info/api/block/953520