ISRC QM3DF2184875
Verified recording
QM3DF2184875 is “Mi Ultimo Contrabando” by El Halcon De La Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0x21f20a28c5a9b556f473e8339283c907eb0fc376e6697869463c6f6e07b12107 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2184875.
Recording identifiers
- ISRC
- QM3DF2184875
- Title
- Mi Ultimo Contrabando
- Artist
- El Halcon De La Sierra
- CopyrightID (CopyrightChains transaction hash)
0x21f20a28c5a9b556f473e8339283c907eb0fc376e6697869463c6f6e07b12107
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:69b0574f33ce2211caea908be30de752a7d5ef3272dc5f9d3f93736974fd7363- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2184875
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Mi Ultimo Contrabando · Machine-readable JSON-LD