ISRC DEF059403603
Verified recording
DEF059403603 is “6 Pieces for Orchestra, Op. 6 (1909 Original Version): III. Zart bewegt” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0x7122e7ec3dfd12934ed83c6f6444f90eddc5501c4d17eb559ffbf7f131f38fba and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403603.
Recording identifiers
- ISRC
- DEF059403603
- Title
- 6 Pieces for Orchestra, Op. 6 (1909 Original Version): III. Zart bewegt
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0x7122e7ec3dfd12934ed83c6f6444f90eddc5501c4d17eb559ffbf7f131f38fba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:27369a8308b0a4d9f34012e021f1085306de918595852516caa47a827b4a7f8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403603
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: 6 Pieces for Orchestra, Op. 6 (1909 Original Version): III. Zart bewegt · Machine-readable JSON-LD