ISRC ARF100900397
Verified recording
ARF100900397 is “La Cumparsita - '54 Version” by Héctor Varela y su Orquesta Típica,
registered on the CopyrightChains blockchain with CopyrightID
0x6240701dbe40907a5706b923539a1a8627524c890016f3f4dd9d56a05e34afd3 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF100900397.
Recording identifiers
- ISRC
- ARF100900397
- Title
- La Cumparsita - '54 Version
- Artist
- Héctor Varela y su Orquesta Típica
- CopyrightID (CopyrightChains transaction hash)
0x6240701dbe40907a5706b923539a1a8627524c890016f3f4dd9d56a05e34afd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:89fd53c24f6cf3c1161e92697f2a7a7fcd38ffdfa10fd8ac283fb1ec3e29ca44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF100900397
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: La Cumparsita - '54 Version · Machine-readable JSON-LD