ISRC DEFG20602107

Verified recording

DEFG20602107 is “Organ Concerto in B Minor, LV 133 (after Vivaldi's Violin Concerto in E Minor, RV 275): I. Allegro” by Johann Gottfried Walther, registered on the CopyrightChains blockchain with CopyrightID 0x3cba47eee948d3ab2d2cc83678357114067b29dd5560c268bcd8a1ea1a0da0b2 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/DEFG20602107.

Recording identifiers

ISRC
DEFG20602107
Title
Organ Concerto in B Minor, LV 133 (after Vivaldi's Violin Concerto in E Minor, RV 275): I. Allegro
Artist
Johann Gottfried Walther
CopyrightID (CopyrightChains transaction hash)
0x3cba47eee948d3ab2d2cc83678357114067b29dd5560c268bcd8a1ea1a0da0b2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:360cdefeb0dc72bc9a0a8a462c8e668eac2e0226fc8dfef90527e7b43cfc905f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG20602107
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Organ Concerto in B Minor, LV 133 (after Vivaldi's Violin Concerto in E Minor, RV 275): I. Allegro · Machine-readable JSON-LD