ISRC QM4TX2479440
Verified recording
QM4TX2479440 is “When We Were Young” by Mest,
registered on the CopyrightChains blockchain with CopyrightID
0x83d7a65b74f0aedaa9562d138a1456c6b09f138c41bf5d4ce1e791499c8ab243 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2479440.
Recording identifiers
- ISRC
- QM4TX2479440
- Title
- When We Were Young
- Artist
- Mest
- CopyrightID (CopyrightChains transaction hash)
0x83d7a65b74f0aedaa9562d138a1456c6b09f138c41bf5d4ce1e791499c8ab243
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:0f895d28a301b37ccdc9cd928f245ca414a5705ba9f305af2d9e93921e11cea0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2479440
- Bitcoin block existence check
- https://blockstream.info/api/block/960254