ISRC QMDA72216451
Verified recording
QMDA72216451 is “Serious Interlude” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0x0ee655419861be980bc4223ab8fe8fa67855d97663a2a2840649db109a685b03 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/QMDA72216451.
Recording identifiers
- ISRC
- QMDA72216451
- Title
- Serious Interlude
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0x0ee655419861be980bc4223ab8fe8fa67855d97663a2a2840649db109a685b03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b87db4f4fdcd3281e4e2c8452fa40f4bc215b2ee44034a264a9ebb72d0c03818- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72216451
- Bitcoin block existence check
- https://blockstream.info/api/block/953513