ISRC FRZ810303144

Verified recording

FRZ810303144 is “Milonga del Ángel” by Astor Piazzolla, registered on the CopyrightChains blockchain with CopyrightID 0x5080f7a9538b679fa34fe210c2ce0ae3dc4a1bb8b94e99e84b6b5aacfa096981 and independently timestamped in Bitcoin block 960150 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ810303144.

Recording identifiers

ISRC
FRZ810303144
Title
Milonga del Ángel
Artist
Astor Piazzolla
CopyrightID (CopyrightChains transaction hash)
0x5080f7a9538b679fa34fe210c2ce0ae3dc4a1bb8b94e99e84b6b5aacfa096981

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49+00:00
Bitcoin block
960150
Canonical record hash
sha256:e7ee0823952f615c2ffeb660763a7ea3ddf0d6a2d5255478ab337ed13fc09f99
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ810303144
Bitcoin block existence check
https://blockstream.info/api/block/960150

Full record

Track page: Milonga del Ángel · Machine-readable JSON-LD