ISRC QZGWX2070150
Verified recording
QZGWX2070150 is “Passacaglia (Arr. for Piano)” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x5844fe7ebafcac8e49770e0180cf894dfe3899d3a192f676c5be898ba24d6333 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2070150.
Recording identifiers
- ISRC
- QZGWX2070150
- Title
- Passacaglia (Arr. for Piano)
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x5844fe7ebafcac8e49770e0180cf894dfe3899d3a192f676c5be898ba24d6333
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:feba663b9a82cdd710308b99ce8f8e53e9e61b044318ce1f5eeb3007df7f6f76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGWX2070150
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Passacaglia (Arr. for Piano) · Machine-readable JSON-LD