ISRC DEF057804366
Verified recording
DEF057804366 is “Carnaval, Op. 9: XVI. Valse allemande. Molto vivace” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x7d7222a7b5b60186240a580d18e59e9b315b6585080b923aa189d04e7295fcb0 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057804366.
Recording identifiers
- ISRC
- DEF057804366
- Title
- Carnaval, Op. 9: XVI. Valse allemande. Molto vivace
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x7d7222a7b5b60186240a580d18e59e9b315b6585080b923aa189d04e7295fcb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:b3665dd42892f2c40e0c8af13d2650f73ac99f9aa6ac2d814439b34015dee890- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057804366
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Carnaval, Op. 9: XVI. Valse allemande. Molto vivace · Machine-readable JSON-LD