ISRC QM3DF2145266
Verified recording
QM3DF2145266 is “Con Calma” by Grupo TMB,
registered on the CopyrightChains blockchain with CopyrightID
0xab93fa5dbcdf8a8ed4e723a7593c6bdadb97782e9f96cab2c84294872405beb1 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/QM3DF2145266.
Recording identifiers
- ISRC
- QM3DF2145266
- Title
- Con Calma
- Artist
- Grupo TMB
- CopyrightID (CopyrightChains transaction hash)
0xab93fa5dbcdf8a8ed4e723a7593c6bdadb97782e9f96cab2c84294872405beb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bc777fb7f69782a0e34500f0a2061ba27e13650358a90630868ab531cf0059fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2145266
- Bitcoin block existence check
- https://blockstream.info/api/block/956302