ISRC QZFZ42220014
Verified recording
QZFZ42220014 is “99th Floor” by Zoftle,
registered on the CopyrightChains blockchain with CopyrightID
0x452c8d2ad86b25a0201b5d58243396affadfa81f57e449965a311d68753b5791 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42220014.
Recording identifiers
- ISRC
- QZFZ42220014
- Title
- 99th Floor
- Artist
- Zoftle
- CopyrightID (CopyrightChains transaction hash)
0x452c8d2ad86b25a0201b5d58243396affadfa81f57e449965a311d68753b5791
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ee0be1a7454cb29df21ed2319836db1726499add359f57add143cc7e40b2533f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42220014
- Bitcoin block existence check
- https://blockstream.info/api/block/957118