ISRC GBBBC2300307

Verified recording

GBBBC2300307 is “Variations on a Nursery Song, Op. 25: Var. 6. Ancora più mosso (Allegro)” by Ernst von Dohnányi, registered on the CopyrightChains blockchain with CopyrightID 0x0970f3a7aba067dac7a934937a69f218f3377594de87853af823ba44605e971f 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/GBBBC2300307.

Recording identifiers

ISRC
GBBBC2300307
Title
Variations on a Nursery Song, Op. 25: Var. 6. Ancora più mosso (Allegro)
Artist
Ernst von Dohnányi
CopyrightID (CopyrightChains transaction hash)
0x0970f3a7aba067dac7a934937a69f218f3377594de87853af823ba44605e971f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:6d80d2a9c9cd34a5bd50f0fc61e427de08cee8d95a09aff4a57539b8e003a9ee
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300307
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Variations on a Nursery Song, Op. 25: Var. 6. Ancora più mosso (Allegro) · Machine-readable JSON-LD