ISRC QMBZ91701441
Verified recording
QMBZ91701441 is “El Dos Sierras - Chirrin” by Los Elementos de Culiacan,
registered on the CopyrightChains blockchain with CopyrightID
0xafbf1ea9825b2fc905a6729e6eca322fd57b82b479fe4ee79ba442bc188b1196 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91701441.
Recording identifiers
- ISRC
- QMBZ91701441
- Title
- El Dos Sierras - Chirrin
- Artist
- Los Elementos de Culiacan
- CopyrightID (CopyrightChains transaction hash)
0xafbf1ea9825b2fc905a6729e6eca322fd57b82b479fe4ee79ba442bc188b1196
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:b72a500341616e25f8f6e1b7de0f723a40b366dbd8cb8315b3559e2e6b6258e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91701441
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: El Dos Sierras - Chirrin · Machine-readable JSON-LD