ISRC CA5KR2150641
Verified recording
CA5KR2150641 is “El tango no tiene contra” by Juan D'Arienzo y su Orquesta Típica,
registered on the CopyrightChains blockchain with CopyrightID
0x50af86355507a72bf01723bd71d3dc21e61560cb790f49d93f63272316bf5d71 and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2150641.
Recording identifiers
- ISRC
- CA5KR2150641
- Title
- El tango no tiene contra
- Artist
- Juan D'Arienzo y su Orquesta Típica
- CopyrightID (CopyrightChains transaction hash)
0x50af86355507a72bf01723bd71d3dc21e61560cb790f49d93f63272316bf5d71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:f3926239b6c97fe572621a8781beb8437a6300f74011313fdbe84359bb8a3fdc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2150641
- Bitcoin block existence check
- https://blockstream.info/api/block/960241
Full record
Track page: El tango no tiene contra · Machine-readable JSON-LD