ISRC USSM10212026
Verified recording
USSM10212026 is “6 Bagatellen für Streichquartett, Op. 9: VI. Fließend” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0xbb99b1aedc97cbf8bef32a23be97ce218cc733249c95e1955f945587a6b0a8de 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/USSM10212026.
Recording identifiers
- ISRC
- USSM10212026
- Title
- 6 Bagatellen für Streichquartett, Op. 9: VI. Fließend
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0xbb99b1aedc97cbf8bef32a23be97ce218cc733249c95e1955f945587a6b0a8de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:74f7793f6191aa753ad5288909f25b9c7aecf0c50f6ef0bbbab1548bd2ba0279- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10212026
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 6 Bagatellen für Streichquartett, Op. 9: VI. Fließend · Machine-readable JSON-LD