ISRC QZFZ62394775
Verified recording
QZFZ62394775 is “frei” by 5v,
registered on the CopyrightChains blockchain with CopyrightID
0xa1cc9bc5ea1dcaa3fae992c6a831864cd2ab09f93b20bf365b23d878b3211af5 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/QZFZ62394775.
Recording identifiers
- ISRC
- QZFZ62394775
- Title
- frei
- Artist
- 5v
- CopyrightID (CopyrightChains transaction hash)
0xa1cc9bc5ea1dcaa3fae992c6a831864cd2ab09f93b20bf365b23d878b3211af5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4f4672118b7698a7e097b211283006c8955db1742ffb6feaccdf2b4bff972b78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62394775
- Bitcoin block existence check
- https://blockstream.info/api/block/956304