ISRC QZNWS2404046
Verified recording
QZNWS2404046 is “Prélude no. 17” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x6f313ab214c53461c223e715f9f69ead90632bc7d52d0f1221750fd0b2e3f874 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2404046.
Recording identifiers
- ISRC
- QZNWS2404046
- Title
- Prélude no. 17
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x6f313ab214c53461c223e715f9f69ead90632bc7d52d0f1221750fd0b2e3f874
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:b37a3156b772ba25a1042a19e45a3cc72b8ffbb08615101afb1fe742bbe41625- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2404046
- Bitcoin block existence check
- https://blockstream.info/api/block/960441