ISRC QMDA72216456
Verified recording
QMDA72216456 is “First Time” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0xc61376f23c088bc8d93ca23da547f9d6e206658a74d33f566933d266e1cd2c43 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72216456.
Recording identifiers
- ISRC
- QMDA72216456
- Title
- First Time
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0xc61376f23c088bc8d93ca23da547f9d6e206658a74d33f566933d266e1cd2c43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:3f84a3df1e8cfa8db3e6d33bf7d9419f1716ebbcbb1d1f658d098d84f0ac102e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72216456
- Bitcoin block existence check
- https://blockstream.info/api/block/953528