ISRC QMRSZ2201990
Verified recording
QMRSZ2201990 is “Extra Credit” by Big K.R.I.T.,
registered on the CopyrightChains blockchain with CopyrightID
0xf4ff82ad8c2810a072473d0dfb0586278a7255bfa724baabcb5c28552aaa1ee0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2201990.
Recording identifiers
- ISRC
- QMRSZ2201990
- Title
- Extra Credit
- Artist
- Big K.R.I.T.
- CopyrightID (CopyrightChains transaction hash)
0xf4ff82ad8c2810a072473d0dfb0586278a7255bfa724baabcb5c28552aaa1ee0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5f91384f24094e8f25df2a7948bf70ee29b8312844ac4b0b4e310f505d4293ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2201990
- Bitcoin block existence check
- https://blockstream.info/api/block/953520