ISRC QZBSZ2000135
Verified recording
QZBSZ2000135 is “Buck Takes the Lead [Arr. for Piano Solo]” by John Powell,
registered on the CopyrightChains blockchain with CopyrightID
0x7264fabd6d08a6f2b503c34eca17fde8d52ff6cc779ad67b504e5550d70792d2 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBSZ2000135.
Recording identifiers
- ISRC
- QZBSZ2000135
- Title
- Buck Takes the Lead [Arr. for Piano Solo]
- Artist
- John Powell
- CopyrightID (CopyrightChains transaction hash)
0x7264fabd6d08a6f2b503c34eca17fde8d52ff6cc779ad67b504e5550d70792d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:353e0194958693a08c7604acd397b7674738a62718f93b84866e9c0e2f0e0efb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBSZ2000135
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Buck Takes the Lead [Arr. for Piano Solo] · Machine-readable JSON-LD