ISRC DEF059304641
Verified recording
DEF059304641 is “Symphony No. 1 in B flat, Op. 38 - "Spring": 1. Andante un poco maestoso - Allegro molto vivace” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x40cae1a1797a2f1f9eb80438cc2a0e2ee0d8fd1a4616cbbbdad1a591bc6a6d03 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304641.
Recording identifiers
- ISRC
- DEF059304641
- Title
- Symphony No. 1 in B flat, Op. 38 - "Spring": 1. Andante un poco maestoso - Allegro molto vivace
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x40cae1a1797a2f1f9eb80438cc2a0e2ee0d8fd1a4616cbbbdad1a591bc6a6d03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:fd8543504dacb1e3dda75889c3f6e064da9018785b0177ea7a2e83a6542dc13f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304641
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Symphony No. 1 in B flat, Op. 38 - "Spring": 1. Andante un poco maestoso - Allegro molto vivace · Machine-readable JSON-LD