ISRC QZDA42257114
Verified recording
QZDA42257114 is “Hmmm” by Yaahn Hunter Jr.,
registered on the CopyrightChains blockchain with CopyrightID
0xcf8441dfe3992abc15a13073759da829c83e7b04d7e4122ef97ad66fec20ab64 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/QZDA42257114.
Recording identifiers
- ISRC
- QZDA42257114
- Title
- Hmmm
- Artist
- Yaahn Hunter Jr.
- CopyrightID (CopyrightChains transaction hash)
0xcf8441dfe3992abc15a13073759da829c83e7b04d7e4122ef97ad66fec20ab64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9dfad39a7dd6f18062beae653e6551cd1912f5f2ed76b8a7055f7f6ba29a5b4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42257114
- Bitcoin block existence check
- https://blockstream.info/api/block/956304