ISRC QZMER2170339
Verified recording
QZMER2170339 is “Def Jam” by OOTORO,
registered on the CopyrightChains blockchain with CopyrightID
0x0027e80fc5239ee1816d034352842f31866ca8d905caa5beace9564aecd1c19a 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/QZMER2170339.
Recording identifiers
- ISRC
- QZMER2170339
- Title
- Def Jam
- Artist
- OOTORO
- CopyrightID (CopyrightChains transaction hash)
0x0027e80fc5239ee1816d034352842f31866ca8d905caa5beace9564aecd1c19a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3b37e4c83cf567e5660be5ddee017b6de8aa9844cacee80eab6888d1f040aea1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMER2170339
- Bitcoin block existence check
- https://blockstream.info/api/block/956304