ISRC QM4TW2263961
Verified recording
QM4TW2263961 is “Quince” by vf7,
registered on the CopyrightChains blockchain with CopyrightID
0xbf715c13958223af62611b76e4e96b87c58907eb3da0cd2291970ec648df7401 and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2263961.
Recording identifiers
- ISRC
- QM4TW2263961
- Title
- Quince
- Artist
- vf7
- CopyrightID (CopyrightChains transaction hash)
0xbf715c13958223af62611b76e4e96b87c58907eb3da0cd2291970ec648df7401
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:183f634fc99e94cbf8350cd5c6f4a6f47250417d55954587327747c5ad1cdc6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2263961
- Bitcoin block existence check
- https://blockstream.info/api/block/960288