ISRC USFDK0610182
Verified recording
USFDK0610182 is “Sad Hours” by Gary Smith,
registered on the CopyrightChains blockchain with CopyrightID
0xde751f55d3f21eb5b0b59976bc63e9483a755e0093eb0c5f8a875860ad9443c0 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFDK0610182.
Recording identifiers
- ISRC
- USFDK0610182
- Title
- Sad Hours
- Artist
- Gary Smith
- CopyrightID (CopyrightChains transaction hash)
0xde751f55d3f21eb5b0b59976bc63e9483a755e0093eb0c5f8a875860ad9443c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:51ebfd5ac5e16ee0d075672d945eac145377aa39187770d38b0eeb617cfffe79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFDK0610182
- Bitcoin block existence check
- https://blockstream.info/api/block/960441