ISRC US2S72221051
Verified recording
US2S72221051 is “Why Not?” by Kiefer,
registered on the CopyrightChains blockchain with CopyrightID
0xca1a4aaf282e38759253dd90b91f22aa6a6bce2d838edfd9f54e64f35a7f3a73 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/US2S72221051.
Recording identifiers
- ISRC
- US2S72221051
- Title
- Why Not?
- Artist
- Kiefer
- CopyrightID (CopyrightChains transaction hash)
0xca1a4aaf282e38759253dd90b91f22aa6a6bce2d838edfd9f54e64f35a7f3a73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:239fcdf5ea224e6c768bf26f51042c84ede3db26155fa1a0744e7ad39a3a832f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2S72221051
- Bitcoin block existence check
- https://blockstream.info/api/block/956302