ISRC QMDA62156386
Verified recording
QMDA62156386 is “Rey León” by Oktoba,
registered on the CopyrightChains blockchain with CopyrightID
0x90b5c34c1c6509e361bd2b4aa7667dc930d0edb21b4a636e370be6233aba26bc and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62156386.
Recording identifiers
- ISRC
- QMDA62156386
- Title
- Rey León
- Artist
- Oktoba
- CopyrightID (CopyrightChains transaction hash)
0x90b5c34c1c6509e361bd2b4aa7667dc930d0edb21b4a636e370be6233aba26bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ff371409f9e5d1b4bd471c7d402df909a548b68635ee197a1959eec879aa50df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62156386
- Bitcoin block existence check
- https://blockstream.info/api/block/956304