ISRC FRZ140603060
Verified recording
FRZ140603060 is “3 kleine Stücke, Op. 11: I. Mäßige Achtel” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0x9bbcdbdab81f8f51a24f98fc86d4af201b369e90b4576e745e8d9545888d586a and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140603060.
Recording identifiers
- ISRC
- FRZ140603060
- Title
- 3 kleine Stücke, Op. 11: I. Mäßige Achtel
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0x9bbcdbdab81f8f51a24f98fc86d4af201b369e90b4576e745e8d9545888d586a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:0b5f24d5473797d9c2d5c0abbf092adf39c3394939a75ee1d4e70f27bef34c46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140603060
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: 3 kleine Stücke, Op. 11: I. Mäßige Achtel · Machine-readable JSON-LD