ISRC ARF241427408

Verified recording

ARF241427408 is “"Libertango", para Piano, Viola, Contrabajo y Bandoneón” by Astor Piazzolla, registered on the CopyrightChains blockchain with CopyrightID 0xdd525d8b2e2fd41df36498433e419ca58c00000a321f79311177abfdb3607b3d and independently timestamped in Bitcoin block 960485 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF241427408.

Recording identifiers

ISRC
ARF241427408
Title
"Libertango", para Piano, Viola, Contrabajo y Bandoneón
Artist
Astor Piazzolla
CopyrightID (CopyrightChains transaction hash)
0xdd525d8b2e2fd41df36498433e419ca58c00000a321f79311177abfdb3607b3d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46+00:00
Bitcoin block
960485
Canonical record hash
sha256:db14e0a42fe5ac98caa582b1409628c0132da3a1fa5f362281bcc1d67e71731a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF241427408
Bitcoin block existence check
https://blockstream.info/api/block/960485

Full record

Track page: "Libertango", para Piano, Viola, Contrabajo y Bandoneón · Machine-readable JSON-LD