ISRC QZFYZ1978650
Verified recording
QZFYZ1978650 is “Swim” by upper class,
registered on the CopyrightChains blockchain with CopyrightID
0xab4ad86f61d00372285c87c691fe70d18d0619c58413ea40738f6437ec00c51d and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ1978650.
Recording identifiers
- ISRC
- QZFYZ1978650
- Title
- Swim
- Artist
- upper class
- CopyrightID (CopyrightChains transaction hash)
0xab4ad86f61d00372285c87c691fe70d18d0619c58413ea40738f6437ec00c51d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2d7a8fbb84082f022071715fcdf080c51f74decd1f77e53be0c6e7975012835d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ1978650
- Bitcoin block existence check
- https://blockstream.info/api/block/960478