ISRC DEN962200542
Verified recording
DEN962200542 is “Flute Concerto No. 1, Op. 75: II. Largo” by Mieczysław Weinberg,
registered on the CopyrightChains blockchain with CopyrightID
0xfdf9fe2a4997541b2861dab5326b328227c7e0bb7c123a8b08e4d6f29dd7667a and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962200542.
Recording identifiers
- ISRC
- DEN962200542
- Title
- Flute Concerto No. 1, Op. 75: II. Largo
- Artist
- Mieczysław Weinberg
- CopyrightID (CopyrightChains transaction hash)
0xfdf9fe2a4997541b2861dab5326b328227c7e0bb7c123a8b08e4d6f29dd7667a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:c5fba189947bab9a350fca6c0ff2e9dabfcfc3f018fb8cd018cbf5a530d63fc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962200542
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Flute Concerto No. 1, Op. 75: II. Largo · Machine-readable JSON-LD