ISRC QZUDB2200549
Verified recording
QZUDB2200549 is “Blue & Sentimental” by Count Basie,
registered on the CopyrightChains blockchain with CopyrightID
0x44741942b12979fd19e07d20ebf272bce97acaf698a24430862fdd35da470eba 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/QZUDB2200549.
Recording identifiers
- ISRC
- QZUDB2200549
- Title
- Blue & Sentimental
- Artist
- Count Basie
- CopyrightID (CopyrightChains transaction hash)
0x44741942b12979fd19e07d20ebf272bce97acaf698a24430862fdd35da470eba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c390e8df99324bf9dc0da5fa51a58baa079d630616737bd941f0f37edf438409- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZUDB2200549
- Bitcoin block existence check
- https://blockstream.info/api/block/956302