ISRC QMDA72216457
Verified recording
QMDA72216457 is “Beef” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0xf42c133f2dafb734cf8cffc8174917875c119f7456d64b696e6781de23bb23b1 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/QMDA72216457.
Recording identifiers
- ISRC
- QMDA72216457
- Title
- Beef
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0xf42c133f2dafb734cf8cffc8174917875c119f7456d64b696e6781de23bb23b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:54eef6ad8e5ebd8e1909e30a29afcec148a55bd78be6abd4970eb94a3a22a357- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72216457
- Bitcoin block existence check
- https://blockstream.info/api/block/953513