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