ISRC GBBBC2300312
Verified recording
GBBBC2300312 is “Variations on a Nursery Song, Op. 25: Var. 11. Choral (Maestoso)” by Ernst von Dohnányi,
registered on the CopyrightChains blockchain with CopyrightID
0x6f2e2779719c8471f3ae335e16a9f9a7c79b635898ec80836a402ac5ec7137b5 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/GBBBC2300312.
Recording identifiers
- ISRC
- GBBBC2300312
- Title
- Variations on a Nursery Song, Op. 25: Var. 11. Choral (Maestoso)
- Artist
- Ernst von Dohnányi
- CopyrightID (CopyrightChains transaction hash)
0x6f2e2779719c8471f3ae335e16a9f9a7c79b635898ec80836a402ac5ec7137b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:18ff40939c8ead01918a9ca3f152b22a3516fa0f66bf3c1f1986041156acbd99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2300312
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Variations on a Nursery Song, Op. 25: Var. 11. Choral (Maestoso) · Machine-readable JSON-LD