ISRC QMD331500032
Verified recording
QMD331500032 is “La Pregunta - Live” by J Alvarez,
registered on the CopyrightChains blockchain with CopyrightID
0xef9f8515e4b22c91ab365d3ddc9f24d150e4191bfdf51219f578e59e4bfef3cb and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMD331500032.
Recording identifiers
- ISRC
- QMD331500032
- Title
- La Pregunta - Live
- Artist
- J Alvarez
- CopyrightID (CopyrightChains transaction hash)
0xef9f8515e4b22c91ab365d3ddc9f24d150e4191bfdf51219f578e59e4bfef3cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:0590774c030f6aaaec028be1edec13c094696ef9473df846dbac1b5b5b95af9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMD331500032
- Bitcoin block existence check
- https://blockstream.info/api/block/960250