ISRC USUM71809651
Verified recording
USUM71809651 is “Sentimental Lady” by Classics IV,
registered on the CopyrightChains blockchain with CopyrightID
0x067214626c41759a95e2130812cd7310a0a301c2aab355354bb7402ef49bcfc2 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/USUM71809651.
Recording identifiers
- ISRC
- USUM71809651
- Title
- Sentimental Lady
- Artist
- Classics IV
- CopyrightID (CopyrightChains transaction hash)
0x067214626c41759a95e2130812cd7310a0a301c2aab355354bb7402ef49bcfc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:96e780fd7c4fa810170cae1bda7fb64380e42afb52aede010282a6b239aa5e5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71809651
- Bitcoin block existence check
- https://blockstream.info/api/block/956304