ISRC QZFZ32187781
Verified recording
QZFZ32187781 is “Kogarashi, Postcard Five” by Carlos Ferreira,
registered on the CopyrightChains blockchain with CopyrightID
0x0906c2a8e7aab63e20f8bc4f3cd5920d25149af983acc8e2f1927f979a170334 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32187781.
Recording identifiers
- ISRC
- QZFZ32187781
- Title
- Kogarashi, Postcard Five
- Artist
- Carlos Ferreira
- CopyrightID (CopyrightChains transaction hash)
0x0906c2a8e7aab63e20f8bc4f3cd5920d25149af983acc8e2f1927f979a170334
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6e55ef9c8570e610c2c20e1dc11b1066627458fff0231e29a4be648e963c8332- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32187781
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kogarashi, Postcard Five · Machine-readable JSON-LD