ISRC QZFYZ1902337
Verified recording
QZFYZ1902337 is “Harpsinger” by Sakuraburst,
registered on the CopyrightChains blockchain with CopyrightID
0xc7bfd9c6d2f47e398794ece592d6e8fcdceb96aa3102e87a127c49755219b144 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ1902337.
Recording identifiers
- ISRC
- QZFYZ1902337
- Title
- Harpsinger
- Artist
- Sakuraburst
- CopyrightID (CopyrightChains transaction hash)
0xc7bfd9c6d2f47e398794ece592d6e8fcdceb96aa3102e87a127c49755219b144
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4fdf8b888612d08fba4bab1e7def1b456ae8fda67e88a877aaf7911a2700f3e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ1902337
- Bitcoin block existence check
- https://blockstream.info/api/block/956304