ISRC GBBBC2300302
Verified recording
GBBBC2300302 is “Variations on a Nursery Song, Op. 25: Var. 1. Poco più mosso” by Ernst von Dohnányi,
registered on the CopyrightChains blockchain with CopyrightID
0xa090aae570fe2164ad8df29bbce1bce8c9f44a2e86595e3eda5158c815b04004 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300302.
Recording identifiers
- ISRC
- GBBBC2300302
- Title
- Variations on a Nursery Song, Op. 25: Var. 1. Poco più mosso
- Artist
- Ernst von Dohnányi
- CopyrightID (CopyrightChains transaction hash)
0xa090aae570fe2164ad8df29bbce1bce8c9f44a2e86595e3eda5158c815b04004
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:21b4b64c3386ec06ccd8c91fdf1d789871f5deb5d19bfe709b41421b59ee29be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300302
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Variations on a Nursery Song, Op. 25: Var. 1. Poco più mosso · Machine-readable JSON-LD