ISRC PLX352100037
Verified recording
PLX352100037 is “Deep Sorrow” by Zbigniew Preisner,
registered on the CopyrightChains blockchain with CopyrightID
0xbbef93832aad87a12aae8df583ec63138ef23ee4e017c9d237f7ced645be0932 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLX352100037.
Recording identifiers
- ISRC
- PLX352100037
- Title
- Deep Sorrow
- Artist
- Zbigniew Preisner
- CopyrightID (CopyrightChains transaction hash)
0xbbef93832aad87a12aae8df583ec63138ef23ee4e017c9d237f7ced645be0932
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:e4ae0e9e2a2c70a6d33f5800c2d231e94dd11c16bcb4b69478ca30619c15395a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLX352100037
- Bitcoin block existence check
- https://blockstream.info/api/block/960441