ISRC QM6N22427698
Verified recording
QM6N22427698 is “Mambo No 5 (Cuba) - Allegro 2” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xbcc42a96b3dbc168fda81ac9f093c37e8198e6bdbecac02d4138fff8f0a6dad0 and independently timestamped
in Bitcoin block 959134 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22427698.
Recording identifiers
- ISRC
- QM6N22427698
- Title
- Mambo No 5 (Cuba) - Allegro 2
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xbcc42a96b3dbc168fda81ac9f093c37e8198e6bdbecac02d4138fff8f0a6dad0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:34:27+00:00
- Bitcoin block
- 959134
- Canonical record hash
sha256:b1d37b46b7f06fc96c341bde2cb0125b2b826bf908035f925ae74e7781171330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22427698
- Bitcoin block existence check
- https://blockstream.info/api/block/959134
Full record
Track page: Mambo No 5 (Cuba) - Allegro 2 · Machine-readable JSON-LD