ISRC QM3DF2181453
Verified recording
QM3DF2181453 is “Mexicano” by Lefty Sm,
registered on the CopyrightChains blockchain with CopyrightID
0x12cfff6be1f5ce67bb5bc4fe34e1b2a17d1e471f8bed9d604c6f624f303045dd and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2181453.
Recording identifiers
- ISRC
- QM3DF2181453
- Title
- Mexicano
- Artist
- Lefty Sm
- CopyrightID (CopyrightChains transaction hash)
0x12cfff6be1f5ce67bb5bc4fe34e1b2a17d1e471f8bed9d604c6f624f303045dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d21d34b53780fd850109ad16bce8b9cc48345b72fadd5c75eed1c745a7d4d815- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2181453
- Bitcoin block existence check
- https://blockstream.info/api/block/953513