ISRC USPMZ1603401
Verified recording
USPMZ1603401 is “Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x61e41cfb2d989403733bc63b2eb39ca56c4db09e32b513aabceeabde12145c37 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ1603401.
Recording identifiers
- ISRC
- USPMZ1603401
- Title
- Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x61e41cfb2d989403733bc63b2eb39ca56c4db09e32b513aabceeabde12145c37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:e7b9909f7425ff9f0bea714b1de0e3a71170ab721aee8b9200c3fe50ce26756c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ1603401
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell · Machine-readable JSON-LD