ISRC QM4TW2003082
Verified recording
QM4TW2003082 is “El Borracho” by Grupo el duelo,
registered on the CopyrightChains blockchain with CopyrightID
0x3adeed9897766c5e904533b07940678a067f89f344e91fd26c167ef91a5bc832 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2003082.
Recording identifiers
- ISRC
- QM4TW2003082
- Title
- El Borracho
- Artist
- Grupo el duelo
- CopyrightID (CopyrightChains transaction hash)
0x3adeed9897766c5e904533b07940678a067f89f344e91fd26c167ef91a5bc832
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a514a353371d568d126e199642902b18c5eef099aaa9aace63ba55d35370d862- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2003082
- Bitcoin block existence check
- https://blockstream.info/api/block/956302