ISRC QZTRX2313254
Verified recording
QZTRX2313254 is “k.o!” by Raz Fresco,
registered on the CopyrightChains blockchain with CopyrightID
0xa54fcdbc2ad09319d42974fede250c7a209c352776e8acc2fddd5c0e16a606d9 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2313254.
Recording identifiers
- ISRC
- QZTRX2313254
- Title
- k.o!
- Artist
- Raz Fresco
- CopyrightID (CopyrightChains transaction hash)
0xa54fcdbc2ad09319d42974fede250c7a209c352776e8acc2fddd5c0e16a606d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:b450f833f1448c0ec5380299bc42101ad1bacf237c809b20535e84e57c881b11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2313254
- Bitcoin block existence check
- https://blockstream.info/api/block/960463