ISRC QM42K2298179
Verified recording
QM42K2298179 is “Calma” by $upremos,
registered on the CopyrightChains blockchain with CopyrightID
0x6b465710f75eaea46f88bc61966da0332a8b5e2e7e7adec9a22a27da07cef661 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K2298179.
Recording identifiers
- ISRC
- QM42K2298179
- Title
- Calma
- Artist
- $upremos
- CopyrightID (CopyrightChains transaction hash)
0x6b465710f75eaea46f88bc61966da0332a8b5e2e7e7adec9a22a27da07cef661
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:1220971050ceb9abc3629f4cedc7935735506ede2c693b1d0372625fc9663fdf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K2298179
- Bitcoin block existence check
- https://blockstream.info/api/block/960327