ISRC FR50X1629303

Verified recording

FR50X1629303 is “Lulu Suite: II. Ostinato” by Alban Berg, registered on the CopyrightChains blockchain with CopyrightID 0x1a513359f6f051d6ab2b85bd8fdae6ded6bf2265a4566b01581b7534bc697cd9 and independently timestamped in Bitcoin block 960441 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1629303.

Recording identifiers

ISRC
FR50X1629303
Title
Lulu Suite: II. Ostinato
Artist
Alban Berg
CopyrightID (CopyrightChains transaction hash)
0x1a513359f6f051d6ab2b85bd8fdae6ded6bf2265a4566b01581b7534bc697cd9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52+00:00
Bitcoin block
960441
Canonical record hash
sha256:3af91fd4cd4798a59aacfeb8a50d1d95de79868112af3b5757ae185938f87afe
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1629303
Bitcoin block existence check
https://blockstream.info/api/block/960441

Full record

Track page: Lulu Suite: II. Ostinato · Machine-readable JSON-LD