ISRC FRZ810303152
Verified recording
FRZ810303152 is “Duo de Amor” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x35d7de4f59240beb2b9bb661d01a7f006fdc68dbb59f2a7b72b91a4e0a78df4f and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ810303152.
Recording identifiers
- ISRC
- FRZ810303152
- Title
- Duo de Amor
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x35d7de4f59240beb2b9bb661d01a7f006fdc68dbb59f2a7b72b91a4e0a78df4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:7d938a58d91e8b032b3a3a30949abff3f717bc30309ff9370e0fb4e91e7169a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ810303152
- Bitcoin block existence check
- https://blockstream.info/api/block/960327