ISRC QZNWS2473910
Verified recording
QZNWS2473910 is “Catch Up” by Tone Spliff,
registered on the CopyrightChains blockchain with CopyrightID
0xcbb575de49957a8d5476ed0d10c54a4e66dbf95c5b93fcf1f015a3bef0832cc7 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2473910.
Recording identifiers
- ISRC
- QZNWS2473910
- Title
- Catch Up
- Artist
- Tone Spliff
- CopyrightID (CopyrightChains transaction hash)
0xcbb575de49957a8d5476ed0d10c54a4e66dbf95c5b93fcf1f015a3bef0832cc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:453fac0002387bdff7ffef7eb267aa5ab35b23c233887e37e31e23426969997a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2473910
- Bitcoin block existence check
- https://blockstream.info/api/block/960236