ISRC QZNWX2488684
Verified recording
QZNWX2488684 is “How Many?” by OldBoy Rhymes,
registered on the CopyrightChains blockchain with CopyrightID
0x15a58a1cca702eae12c136539a90f729eb122b4cd8c4206ff9f83b1850f24a36 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2488684.
Recording identifiers
- ISRC
- QZNWX2488684
- Title
- How Many?
- Artist
- OldBoy Rhymes
- CopyrightID (CopyrightChains transaction hash)
0x15a58a1cca702eae12c136539a90f729eb122b4cd8c4206ff9f83b1850f24a36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:82886a794bf0db52677db0e282a0885bef075f4ce303121432f6a1fd4ae4cd8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWX2488684
- Bitcoin block existence check
- https://blockstream.info/api/block/957120