ISRC QZBRF1885515
Verified recording
QZBRF1885515 is “Gentle Sadness” by Zmeyev,
registered on the CopyrightChains blockchain with CopyrightID
0x1908437e431cea321873dfc702592ba83312f2c805f6741a125615bcc7ee519c and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBRF1885515.
Recording identifiers
- ISRC
- QZBRF1885515
- Title
- Gentle Sadness
- Artist
- Zmeyev
- CopyrightID (CopyrightChains transaction hash)
0x1908437e431cea321873dfc702592ba83312f2c805f6741a125615bcc7ee519c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:73a2a33610217db4b8399010c4cc1ce64b36c4fd0ade154804936191f66f5e2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZBRF1885515
- Bitcoin block existence check
- https://blockstream.info/api/block/960284