ISRC QMZ621600231
Verified recording
QMZ621600231 is “Cuban Dance - Arr. for Two Guitars by Bradley Kunda and Matt Withers” by Joao Teixeira Guimaraes,
registered on the CopyrightChains blockchain with CopyrightID
0x457f54a5d9032992b52dec3afb8a69e7e7580be57d6a8eedbfeb445f1a35b861 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600231.
Recording identifiers
- ISRC
- QMZ621600231
- Title
- Cuban Dance - Arr. for Two Guitars by Bradley Kunda and Matt Withers
- Artist
- Joao Teixeira Guimaraes
- CopyrightID (CopyrightChains transaction hash)
0x457f54a5d9032992b52dec3afb8a69e7e7580be57d6a8eedbfeb445f1a35b861
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:c3a1e6c76a401c107d49dbfdbf289fd0a837a95ea785cfc14ee844fe170ac0df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621600231
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Cuban Dance - Arr. for Two Guitars by Bradley Kunda and Matt Withers · Machine-readable JSON-LD