ISRC FRZ810303138
Verified recording
FRZ810303138 is “Prelude” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0xa4c1f899a82644a7c292e37b1c904c04a216e1a2dcb7c6bebec33246064820f9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ810303138.
Recording identifiers
- ISRC
- FRZ810303138
- Title
- Prelude
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0xa4c1f899a82644a7c292e37b1c904c04a216e1a2dcb7c6bebec33246064820f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:83c36143f9e46159497f40c4cf3a2b297ba166be30601609450af58ebd7be895- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ810303138
- Bitcoin block existence check
- https://blockstream.info/api/block/957118