ISRC QM4TW2003087
Verified recording
QM4TW2003087 is “La Gripa” by Grupo el duelo,
registered on the CopyrightChains blockchain with CopyrightID
0x1873ad0f373accdf7cd400a7c1ff42bdcc6039423cd994ace06ec4a47d916722 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2003087.
Recording identifiers
- ISRC
- QM4TW2003087
- Title
- La Gripa
- Artist
- Grupo el duelo
- CopyrightID (CopyrightChains transaction hash)
0x1873ad0f373accdf7cd400a7c1ff42bdcc6039423cd994ace06ec4a47d916722
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6e89c3f3ec548e00bcb2f73577b3acbae1dfb94cd2c870952794c7609d54d0bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2003087
- Bitcoin block existence check
- https://blockstream.info/api/block/960138