ISRC USSM10212029
Verified recording
USSM10212029 is “5 Pieces for Orchestra, Op. 10: III. Sehr langsam und äußerst zart” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0xdc397072fdbf02a2199f4161d06431db148d7774da3c2e8c80cde342183488e3 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/USSM10212029.
Recording identifiers
- ISRC
- USSM10212029
- Title
- 5 Pieces for Orchestra, Op. 10: III. Sehr langsam und äußerst zart
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0xdc397072fdbf02a2199f4161d06431db148d7774da3c2e8c80cde342183488e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:34de7133d2b9a124e50e4adcfec908186e4fdcea3b60e8c75e1df81cab543e13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10212029
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 5 Pieces for Orchestra, Op. 10: III. Sehr langsam und äußerst zart · Machine-readable JSON-LD