ISRC USSM12003991
Verified recording
USSM12003991 is “Nachtlied, Op. 138/3 (Transcription for Piano)” by Max Reger,
registered on the CopyrightChains blockchain with CopyrightID
0x54168fddf35e956489e5f59c4b1af8f6ae9ecd5aff8e331e41cdbe0f884c71da and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003991.
Recording identifiers
- ISRC
- USSM12003991
- Title
- Nachtlied, Op. 138/3 (Transcription for Piano)
- Artist
- Max Reger
- CopyrightID (CopyrightChains transaction hash)
0x54168fddf35e956489e5f59c4b1af8f6ae9ecd5aff8e331e41cdbe0f884c71da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:9051112f503db321230cb4f30d06aded54dbaa78711c64b8d0cd6f1d128cdf07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003991
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Nachtlied, Op. 138/3 (Transcription for Piano) · Machine-readable JSON-LD