ISRC QM6N21567993
Verified recording
QM6N21567993 is “La Nostalgiosa” by Los Fronterizos,
registered on the CopyrightChains blockchain with CopyrightID
0x2c005c647b4cf725ebda90e6331163876b245377bb80ad9e83e74548495f393f and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21567993.
Recording identifiers
- ISRC
- QM6N21567993
- Title
- La Nostalgiosa
- Artist
- Los Fronterizos
- CopyrightID (CopyrightChains transaction hash)
0x2c005c647b4cf725ebda90e6331163876b245377bb80ad9e83e74548495f393f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:8396f4b50d16d84981226000067d02d9ed531e9387d74649e47971f86efd9dd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21567993
- Bitcoin block existence check
- https://blockstream.info/api/block/960473