ISRC DEF059705411
Verified recording
DEF059705411 is “Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xeb31e20a2b93571a2754741c26fd87d3b9d26b9458d3162f01dad1e23599186a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059705411.
Recording identifiers
- ISRC
- DEF059705411
- Title
- Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xeb31e20a2b93571a2754741c26fd87d3b9d26b9458d3162f01dad1e23599186a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:84d4be5af3ca910ed4dd41ceca83e80b97b07ca3789953903ff3692fe97cff82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059705411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell · Machine-readable JSON-LD