ISRC GBBBC2300303
Verified recording
GBBBC2300303 is “Variations on a Nursery Song, Op. 25: Var. 2. Risoluto” by Ernst von Dohnányi,
registered on the CopyrightChains blockchain with CopyrightID
0xe3162a71f155bea34a040ce36a9bad8bb268deeed7c3c675c2c39f760f5cb2f5 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300303.
Recording identifiers
- ISRC
- GBBBC2300303
- Title
- Variations on a Nursery Song, Op. 25: Var. 2. Risoluto
- Artist
- Ernst von Dohnányi
- CopyrightID (CopyrightChains transaction hash)
0xe3162a71f155bea34a040ce36a9bad8bb268deeed7c3c675c2c39f760f5cb2f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:8076825b6b874418ea16945f62dec76faec6113d19d721d48d9cc2a23642d3b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300303
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Variations on a Nursery Song, Op. 25: Var. 2. Risoluto · Machine-readable JSON-LD