ISRC QZS7J2301387
Verified recording
QZS7J2301387 is “Marimar” by Zunna,
registered on the CopyrightChains blockchain with CopyrightID
0x8f6979b0206bffe54f8a01f740566feb335f42339301adb8f6804153aa47e808 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS7J2301387.
Recording identifiers
- ISRC
- QZS7J2301387
- Title
- Marimar
- Artist
- Zunna
- CopyrightID (CopyrightChains transaction hash)
0x8f6979b0206bffe54f8a01f740566feb335f42339301adb8f6804153aa47e808
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:0fd08b40ed3b30b20b126f6f1a5d56bc3adde87f380e5e8000d4617c681bf50c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS7J2301387
- Bitcoin block existence check
- https://blockstream.info/api/block/959159