ISRC QZWFF2388937
Verified recording
QZWFF2388937 is “Sweater” by Frannie B,
registered on the CopyrightChains blockchain with CopyrightID
0x539c4f2ef235206bc076c6782268ee05dbdd9cec85cb473153bf41441b705b55 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFF2388937.
Recording identifiers
- ISRC
- QZWFF2388937
- Title
- Sweater
- Artist
- Frannie B
- CopyrightID (CopyrightChains transaction hash)
0x539c4f2ef235206bc076c6782268ee05dbdd9cec85cb473153bf41441b705b55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:a2650b8f9b1c7a5ed417f1ff67756a2ce2c5a30be5fbf0851e502f90ee74bed2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFF2388937
- Bitcoin block existence check
- https://blockstream.info/api/block/960473