ISRC DEN961900645
Verified recording
DEN961900645 is “Symphony No. 21, Op. 152 „Kaddish“: V. Andantino” by Mieczysław Weinberg,
registered on the CopyrightChains blockchain with CopyrightID
0xc5dd854b14349648dfbf0eb2171e2406bf90b4065d4566c9e55050b794f0bc8b and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961900645.
Recording identifiers
- ISRC
- DEN961900645
- Title
- Symphony No. 21, Op. 152 „Kaddish“: V. Andantino
- Artist
- Mieczysław Weinberg
- CopyrightID (CopyrightChains transaction hash)
0xc5dd854b14349648dfbf0eb2171e2406bf90b4065d4566c9e55050b794f0bc8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:faf14ce1413e3e556cc5c7aad749488c4ddb22cf3ddcf3db54d528296b4d7342- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961900645
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Symphony No. 21, Op. 152 „Kaddish“: V. Andantino · Machine-readable JSON-LD