ISRC USSM11901297
Verified recording
USSM11901297 is “Myrthen, Op. 25: No. 2, Freisinn” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5f75eb3487dae1a37887e2f6a66fc6603ba552e1e925ed0ea1b0467bacef4e4f and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11901297.
Recording identifiers
- ISRC
- USSM11901297
- Title
- Myrthen, Op. 25: No. 2, Freisinn
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5f75eb3487dae1a37887e2f6a66fc6603ba552e1e925ed0ea1b0467bacef4e4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:14bedefefe94b2a65bc7e3646fdc339daef00861ea71b368e8688a783e677b95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11901297
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Myrthen, Op. 25: No. 2, Freisinn · Machine-readable JSON-LD