ISRC USQFN1400003
Verified recording
USQFN1400003 is “For A While” by Nina Simone,
registered on the CopyrightChains blockchain with CopyrightID
0xb1bfbb3c06b3f78f9f0e678ecca1eba1ecbab96ff59d199e49f03f19c3ecb6de 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/USQFN1400003.
Recording identifiers
- ISRC
- USQFN1400003
- Title
- For A While
- Artist
- Nina Simone
- CopyrightID (CopyrightChains transaction hash)
0xb1bfbb3c06b3f78f9f0e678ecca1eba1ecbab96ff59d199e49f03f19c3ecb6de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ca6cb7ea4616f5925806ce65d23d68132eb14590a0db61ccf66907b11939a628- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQFN1400003
- Bitcoin block existence check
- https://blockstream.info/api/block/956302