ISRC DEN961900631
Verified recording
DEN961900631 is “Symphony No. 2 for String Orchestra, Op. 30: I. Allegro moderato” by Mieczysław Weinberg,
registered on the CopyrightChains blockchain with CopyrightID
0xda0dbffe2057f7b2b04975b764a90b51cfc8d8b4db6c6bb66933a8266e180a81 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961900631.
Recording identifiers
- ISRC
- DEN961900631
- Title
- Symphony No. 2 for String Orchestra, Op. 30: I. Allegro moderato
- Artist
- Mieczysław Weinberg
- CopyrightID (CopyrightChains transaction hash)
0xda0dbffe2057f7b2b04975b764a90b51cfc8d8b4db6c6bb66933a8266e180a81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:f270f669f3dd302fe846aaa1c9b62705dac2e87df67933acf11c150c34cd38c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961900631
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Symphony No. 2 for String Orchestra, Op. 30: I. Allegro moderato · Machine-readable JSON-LD