ISRC QZPEW2420462
Verified recording
QZPEW2420462 is “99th Floor” by killmesumday,
registered on the CopyrightChains blockchain with CopyrightID
0x991c89da4b39e2a1302d46453f70768896af18e9fec4f5fe149780b419fdd8e1 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPEW2420462.
Recording identifiers
- ISRC
- QZPEW2420462
- Title
- 99th Floor
- Artist
- killmesumday
- CopyrightID (CopyrightChains transaction hash)
0x991c89da4b39e2a1302d46453f70768896af18e9fec4f5fe149780b419fdd8e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:6613c78aeb840e0d0b235c9687b06221924eb0d710990e8f6c7c95cc8f554c2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPEW2420462
- Bitcoin block existence check
- https://blockstream.info/api/block/960105