ISRC QZ3HR1610123
Verified recording
QZ3HR1610123 is “Warm Winds in Havana: IV. Ritmo de la Noche ( Rhythm of the Night)” by Margaret Brandman,
registered on the CopyrightChains blockchain with CopyrightID
0x76d7fe35a711230c9834a0bce2fe969f5b4865adc3dc601092e68e4a2f37ee2c and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ3HR1610123.
Recording identifiers
- ISRC
- QZ3HR1610123
- Title
- Warm Winds in Havana: IV. Ritmo de la Noche ( Rhythm of the Night)
- Artist
- Margaret Brandman
- CopyrightID (CopyrightChains transaction hash)
0x76d7fe35a711230c9834a0bce2fe969f5b4865adc3dc601092e68e4a2f37ee2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:42b1c28fa80ce6819a708b7ef0da776d2a29fabb76384aa4dc55f698b5dcc03d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ3HR1610123
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Warm Winds in Havana: IV. Ritmo de la Noche ( Rhythm of the Night) · Machine-readable JSON-LD