ISRC QM4TW2013270
Verified recording
QM4TW2013270 is “F Blues” by Tuna Ötenel,
registered on the CopyrightChains blockchain with CopyrightID
0x9bd09efbba721bba086c3dfa16f851fccf95d1a9e0d2a0260362be596b3bde25 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2013270.
Recording identifiers
- ISRC
- QM4TW2013270
- Title
- F Blues
- Artist
- Tuna Ötenel
- CopyrightID (CopyrightChains transaction hash)
0x9bd09efbba721bba086c3dfa16f851fccf95d1a9e0d2a0260362be596b3bde25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:b8915f3db62cd114a311c3dd9437d3bbcab05900daf1a3ad5dd7b20835245ca0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2013270
- Bitcoin block existence check
- https://blockstream.info/api/block/960403