ISRC QMRSZ2001021
Verified recording
QMRSZ2001021 is “holy calamafuck” by Run The Jewels,
registered on the CopyrightChains blockchain with CopyrightID
0x7390e636f441aab3540792aa5e02a4c21c33064556a633a4fb7d5c65e72569a9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2001021.
Recording identifiers
- ISRC
- QMRSZ2001021
- Title
- holy calamafuck
- Artist
- Run The Jewels
- CopyrightID (CopyrightChains transaction hash)
0x7390e636f441aab3540792aa5e02a4c21c33064556a633a4fb7d5c65e72569a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3621c83944db1edaca8b716972cd0d03221dc6c0d208d12588b93dbced234995- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2001021
- Bitcoin block existence check
- https://blockstream.info/api/block/953513