ISRC QM7281540391
Verified recording
QM7281540391 is “Borges Buenos Aires Part 1” by Joe Zawinul,
registered on the CopyrightChains blockchain with CopyrightID
0x8f0b72c5c88516cd349c80068e5431e75b07f211dc65ff2ea33e6f7f2462ac39 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281540391.
Recording identifiers
- ISRC
- QM7281540391
- Title
- Borges Buenos Aires Part 1
- Artist
- Joe Zawinul
- CopyrightID (CopyrightChains transaction hash)
0x8f0b72c5c88516cd349c80068e5431e75b07f211dc65ff2ea33e6f7f2462ac39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:801dd2ca1cb239eefcc50f3e4351b898e4415aa5310837f9ad083d95ba0e3699- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281540391
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Borges Buenos Aires Part 1 · Machine-readable JSON-LD