ISRC USQX91802673
Verified recording
USQX91802673 is “Once a Day” by Dean Martin,
registered on the CopyrightChains blockchain with CopyrightID
0xcd767fa2bd78161f90c3c3a999087df0e81adf22b5e3dee9c9354c680a8a4f47 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91802673.
Recording identifiers
- ISRC
- USQX91802673
- Title
- Once a Day
- Artist
- Dean Martin
- CopyrightID (CopyrightChains transaction hash)
0xcd767fa2bd78161f90c3c3a999087df0e81adf22b5e3dee9c9354c680a8a4f47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:4f5572744b27dc9e2270ac9645dea143c59a5e49bdfece80189b4328f66a81f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91802673
- Bitcoin block existence check
- https://blockstream.info/api/block/956375