ISRC QZFZ41992603
Verified recording
QZFZ41992603 is “Nostalgia” by Dayshell,
registered on the CopyrightChains blockchain with CopyrightID
0xdc9a1a12f4764074dcd4b84816ac948a371972ce84b3222c16762a954fdae2a6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41992603.
Recording identifiers
- ISRC
- QZFZ41992603
- Title
- Nostalgia
- Artist
- Dayshell
- CopyrightID (CopyrightChains transaction hash)
0xdc9a1a12f4764074dcd4b84816ac948a371972ce84b3222c16762a954fdae2a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:01c514d26acb9be5ca2b10b05a7670ed78add0454c5547cc28aa383f3444caa2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41992603
- Bitcoin block existence check
- https://blockstream.info/api/block/956302