ISRC USQX91802693
Verified recording
USQX91802693 is “Sweetheart” by Dean Martin,
registered on the CopyrightChains blockchain with CopyrightID
0xb88fdf3cc0199a0b3f806e5cd1aeb6440982e81f17ebb8257e572f5ab576647c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91802693.
Recording identifiers
- ISRC
- USQX91802693
- Title
- Sweetheart
- Artist
- Dean Martin
- CopyrightID (CopyrightChains transaction hash)
0xb88fdf3cc0199a0b3f806e5cd1aeb6440982e81f17ebb8257e572f5ab576647c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1cc662b57f664aa8a8adf8ecbd8aff1009893ba3504dc004cfda6844eeac722e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91802693
- Bitcoin block existence check
- https://blockstream.info/api/block/956304