ISRC DEFG20803408
Verified recording
DEFG20803408 is “3 Romanzen, Op. 94 (arr. for bassoon and piano): No. 1. Nicht schnell” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0xa8275e71a469278aa92f3fa6e587ae1e244e4f29d2d8cc20c1c0bd1a481104c9 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG20803408.
Recording identifiers
- ISRC
- DEFG20803408
- Title
- 3 Romanzen, Op. 94 (arr. for bassoon and piano): No. 1. Nicht schnell
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0xa8275e71a469278aa92f3fa6e587ae1e244e4f29d2d8cc20c1c0bd1a481104c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:d6cd11f849e498787829cfd7f3ab77e6383c45442335e7665b52cbf9ba1f627a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG20803408
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: 3 Romanzen, Op. 94 (arr. for bassoon and piano): No. 1. Nicht schnell · Machine-readable JSON-LD