ISRC QM4TW2261662
Verified recording
QM4TW2261662 is “Chorale” by Frederic Hand,
registered on the CopyrightChains blockchain with CopyrightID
0xc103c50a2c703933e0992900c0e37bfffd176367e7d552518e665920c1a34e85 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2261662.
Recording identifiers
- ISRC
- QM4TW2261662
- Title
- Chorale
- Artist
- Frederic Hand
- CopyrightID (CopyrightChains transaction hash)
0xc103c50a2c703933e0992900c0e37bfffd176367e7d552518e665920c1a34e85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:ab7619e5e5b6f9f4c6c7be9ae30b6584ea9fcf66d27b541065402ceb19487d43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2261662
- Bitcoin block existence check
- https://blockstream.info/api/block/960389