ISRC QMDA62138392
Verified recording
QMDA62138392 is “Callao” by Oktoba,
registered on the CopyrightChains blockchain with CopyrightID
0xb6dbf6100cf4c66601ac90309943ae7400d04ff908411e3373813dc5d01b1d35 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/QMDA62138392.
Recording identifiers
- ISRC
- QMDA62138392
- Title
- Callao
- Artist
- Oktoba
- CopyrightID (CopyrightChains transaction hash)
0xb6dbf6100cf4c66601ac90309943ae7400d04ff908411e3373813dc5d01b1d35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0e5ef7fce8e27d26d83d9ee20b71e1180dfe82aee130fd2f76911ccceee913ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA62138392
- Bitcoin block existence check
- https://blockstream.info/api/block/956304