ISRC QZHN72440863
Verified recording
QZHN72440863 is “Summertime Sadness - Hypertechno” by Quasar,
registered on the CopyrightChains blockchain with CopyrightID
0xe84cdc48b252bac4df72080d9be3c58608213fc125d57ee82d24aece1906fabc and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72440863.
Recording identifiers
- ISRC
- QZHN72440863
- Title
- Summertime Sadness - Hypertechno
- Artist
- Quasar
- CopyrightID (CopyrightChains transaction hash)
0xe84cdc48b252bac4df72080d9be3c58608213fc125d57ee82d24aece1906fabc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2c2937c92d998ba2dfde8e3d6c14abfab05a21c466321d12fc97abd1e83ad011- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72440863
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Summertime Sadness - Hypertechno · Machine-readable JSON-LD