ISRC GBUNP2300010
Verified recording
GBUNP2300010 is “Calcify” by Perc,
registered on the CopyrightChains blockchain with CopyrightID
0x6a4e450cd28eeea0c022135601539cef3005157226ea5afc8365ef04cb04c9ff and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUNP2300010.
Recording identifiers
- ISRC
- GBUNP2300010
- Title
- Calcify
- Artist
- Perc
- CopyrightID (CopyrightChains transaction hash)
0x6a4e450cd28eeea0c022135601539cef3005157226ea5afc8365ef04cb04c9ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:9b802ba0ca08663047f487f585eda4661467f2417ae3743c123a6fc735c17d44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUNP2300010
- Bitcoin block existence check
- https://blockstream.info/api/block/960300