ISRC QZFZ72205265
Verified recording
QZFZ72205265 is “Leave Em' Dead” by osmkapo,
registered on the CopyrightChains blockchain with CopyrightID
0x2aa4c6b44ed6c71b2f85ae9c36355b6aab31dfe35997edbf7afb39c0547d44fb and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72205265.
Recording identifiers
- ISRC
- QZFZ72205265
- Title
- Leave Em' Dead
- Artist
- osmkapo
- CopyrightID (CopyrightChains transaction hash)
0x2aa4c6b44ed6c71b2f85ae9c36355b6aab31dfe35997edbf7afb39c0547d44fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:2a9fed9f6cb7039837aecbf8d6b6d6a8e5f7c3510f915c169789658a244fa09a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72205265
- Bitcoin block existence check
- https://blockstream.info/api/block/960199