ISRC DEF057100142
Verified recording
DEF057100142 is “Symphony No. 2 in C Major, Op. 61: II. Scherzo. Allegro vivace” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xa96494d3b9dbe054a2593d94fccc4a169696cfce72c65c8aa1aa8033525ee53c and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100142.
Recording identifiers
- ISRC
- DEF057100142
- Title
- Symphony No. 2 in C Major, Op. 61: II. Scherzo. Allegro vivace
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xa96494d3b9dbe054a2593d94fccc4a169696cfce72c65c8aa1aa8033525ee53c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:015ef84ad9998def8629ae132c5e24ed12375c91597a124e1eed783b4dc5b025- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100142
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Symphony No. 2 in C Major, Op. 61: II. Scherzo. Allegro vivace · Machine-readable JSON-LD