ISRC QM4TW2263975
Verified recording
QM4TW2263975 is “444” by vf7,
registered on the CopyrightChains blockchain with CopyrightID
0xb453ddbc3adf401c9c255e216a999fb8658a16c6afd93de24c5b5fd77e856f59 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2263975.
Recording identifiers
- ISRC
- QM4TW2263975
- Title
- 444
- Artist
- vf7
- CopyrightID (CopyrightChains transaction hash)
0xb453ddbc3adf401c9c255e216a999fb8658a16c6afd93de24c5b5fd77e856f59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f6c8f8d4847ac74998b803711d65635eea0b2b78da5518d05884ee730846433a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2263975
- Bitcoin block existence check
- https://blockstream.info/api/block/956304