ISRC QZMEN2120203
Verified recording
QZMEN2120203 is “Nonchalant” by Melissa Polinar,
registered on the CopyrightChains blockchain with CopyrightID
0x49b4d83d5ad3b415dbdfd5ab8edb11fad0bed90563b3bbe44e2fab8ca8c81131 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/QZMEN2120203.
Recording identifiers
- ISRC
- QZMEN2120203
- Title
- Nonchalant
- Artist
- Melissa Polinar
- CopyrightID (CopyrightChains transaction hash)
0x49b4d83d5ad3b415dbdfd5ab8edb11fad0bed90563b3bbe44e2fab8ca8c81131
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b71a700dce9a05ffb017dc75f4c6a2c765714817272b0e42e04994f9b0cdd32b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEN2120203
- Bitcoin block existence check
- https://blockstream.info/api/block/956302