ISRC USLF29600178
Verified recording
USLF29600178 is “Sadder Than Blue” by Az Yet,
registered on the CopyrightChains blockchain with CopyrightID
0x07c7dc76d9b45d40784f42939257d71337d4f87dcf35568ffb87e4692df6e98e 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/USLF29600178.
Recording identifiers
- ISRC
- USLF29600178
- Title
- Sadder Than Blue
- Artist
- Az Yet
- CopyrightID (CopyrightChains transaction hash)
0x07c7dc76d9b45d40784f42939257d71337d4f87dcf35568ffb87e4692df6e98e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:89cafa8f5d315bbe6fc9b5ce85e12c082614854cd3c9289b96b895adb6103bc5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLF29600178
- Bitcoin block existence check
- https://blockstream.info/api/block/956302