ISRC QZP7F2427987
Verified recording
QZP7F2427987 is “Classical Concentration” by John Smith,
registered on the CopyrightChains blockchain with CopyrightID
0x3e25509be62d530aa06691f552da3d90728f4f4368a3b7a76a6a1b5e67801dc2 and independently timestamped
in Bitcoin block 957043 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2427987.
Recording identifiers
- ISRC
- QZP7F2427987
- Title
- Classical Concentration
- Artist
- John Smith
- CopyrightID (CopyrightChains transaction hash)
0x3e25509be62d530aa06691f552da3d90728f4f4368a3b7a76a6a1b5e67801dc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:52:39+00:00
- Bitcoin block
- 957043
- Canonical record hash
sha256:0854a8d61f2399e15e61e611b05a7b78b1b58b1a1a0d6f8456b429951aca2cc6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2427987
- Bitcoin block existence check
- https://blockstream.info/api/block/957043
Full record
Track page: Classical Concentration · Machine-readable JSON-LD