ISRC GBBBC2301505
Verified recording
GBBBC2301505 is “Libertango (Arr. Iizumi for 2 Guitars)” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0xec04556b7e5505feded4f1d8976226387450aeb0b678b844f457f29fac8ab9c1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301505.
Recording identifiers
- ISRC
- GBBBC2301505
- Title
- Libertango (Arr. Iizumi for 2 Guitars)
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0xec04556b7e5505feded4f1d8976226387450aeb0b678b844f457f29fac8ab9c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c43c85ac1564c6a523ef54165a0a3f554a41c497e684321827910223c6e4acb9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301505
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Libertango (Arr. Iizumi for 2 Guitars) · Machine-readable JSON-LD