ISRC GBBBC2300305

Verified recording

GBBBC2300305 is “Variations on a Nursery Song, Op. 25: Var. 4. Molto meno mosso (Allegretto moderato)” by Ernst von Dohnányi, registered on the CopyrightChains blockchain with CopyrightID 0xb6794d020ff6da4604544733b5707e6bbde76ccd36711742da9642df8c067f14 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/GBBBC2300305.

Recording identifiers

ISRC
GBBBC2300305
Title
Variations on a Nursery Song, Op. 25: Var. 4. Molto meno mosso (Allegretto moderato)
Artist
Ernst von Dohnányi
CopyrightID (CopyrightChains transaction hash)
0xb6794d020ff6da4604544733b5707e6bbde76ccd36711742da9642df8c067f14

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:1dc5d1ac8b66375cdd8b7b388a95b4995ccaf0d38b9e86527f26f409d7544289
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300305
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Variations on a Nursery Song, Op. 25: Var. 4. Molto meno mosso (Allegretto moderato) · Machine-readable JSON-LD