ISRC FRZ131511050

Verified recording

FRZ131511050 is “Passacaglia” by Arvo Pärt, registered on the CopyrightChains blockchain with CopyrightID 0xd669dfaa85602edb65be14d981367c6c023c714dc42a7320ab1babafc5732bb3 and independently timestamped in Bitcoin block 960216 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131511050.

Recording identifiers

ISRC
FRZ131511050
Title
Passacaglia
Artist
Arvo Pärt
CopyrightID (CopyrightChains transaction hash)
0xd669dfaa85602edb65be14d981367c6c023c714dc42a7320ab1babafc5732bb3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12+00:00
Bitcoin block
960216
Canonical record hash
sha256:70c7ca0e9dd4e107a87e57119362422ef4f80d38f61f5fd94c48dd46c6b00f8e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131511050
Bitcoin block existence check
https://blockstream.info/api/block/960216

Full record

Track page: Passacaglia · Machine-readable JSON-LD