ISRC USSM11901311
Verified recording
USSM11901311 is “Myrthen, Op. 25: No. 16, Räthsel” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xefe94f5736b6ee13a08c69853ef94f48b9b7ae9073026b20d0469771e7151ec9 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/USSM11901311.
Recording identifiers
- ISRC
- USSM11901311
- Title
- Myrthen, Op. 25: No. 16, Räthsel
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xefe94f5736b6ee13a08c69853ef94f48b9b7ae9073026b20d0469771e7151ec9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:2feeefb3ea55d4d2a7e0bb60dba0587e507a3ca90927cf719162b934b9340669- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11901311
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Myrthen, Op. 25: No. 16, Räthsel · Machine-readable JSON-LD