ISRC USGZ21241301
Verified recording
USGZ21241301 is “Hypertension” by Calender,
registered on the CopyrightChains blockchain with CopyrightID
0xea8690318a47b938f4dd97a74904ddbf4c72a0376c1dc63dc0df0e0c7167a83a and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21241301.
Recording identifiers
- ISRC
- USGZ21241301
- Title
- Hypertension
- Artist
- Calender
- CopyrightID (CopyrightChains transaction hash)
0xea8690318a47b938f4dd97a74904ddbf4c72a0376c1dc63dc0df0e0c7167a83a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:745382d3a24d92261295db162884a2f6f3286825e0b90a6f1cb0d9b9cc15d8d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21241301
- Bitcoin block existence check
- https://blockstream.info/api/block/956889