ISRC QMKSC1901268
Verified recording
QMKSC1901268 is “Back To Back” by Ksoo,
registered on the CopyrightChains blockchain with CopyrightID
0x984baa7b33a2bc5abfa83d38c92d8c4666e64a804e5172ba33b8b2ce234eba92 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/QMKSC1901268.
Recording identifiers
- ISRC
- QMKSC1901268
- Title
- Back To Back
- Artist
- Ksoo
- CopyrightID (CopyrightChains transaction hash)
0x984baa7b33a2bc5abfa83d38c92d8c4666e64a804e5172ba33b8b2ce234eba92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3e5ea1cce71a24eea7208c2c0d7f094e14be236cdea9ce4351e9a670c400ad5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMKSC1901268
- Bitcoin block existence check
- https://blockstream.info/api/block/953520