ISRC USVZX1313506
Verified recording
USVZX1313506 is “Libertango (arr. O. Escalada for choir)” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x8489eb8ac315ca7b360461b39d97d19082764ad43653219550d8290ce43053fe and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1313506.
Recording identifiers
- ISRC
- USVZX1313506
- Title
- Libertango (arr. O. Escalada for choir)
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x8489eb8ac315ca7b360461b39d97d19082764ad43653219550d8290ce43053fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:e591ea36c68bd3d7eda999d1d217f0ea325431ed15f8d92d95ecf9bbed11dca7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1313506
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Libertango (arr. O. Escalada for choir) · Machine-readable JSON-LD