ISRC DEF057302071
Verified recording
DEF057302071 is “Lieder ohne Worte II, Op. 30: I. Andante espressivo, MWV U103” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x58a17472465c55531d16e34027e56c561014e5cb6b5dbac4abc857c51e33fcb8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302071.
Recording identifiers
- ISRC
- DEF057302071
- Title
- Lieder ohne Worte II, Op. 30: I. Andante espressivo, MWV U103
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x58a17472465c55531d16e34027e56c561014e5cb6b5dbac4abc857c51e33fcb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:43089f86f8c677be0cf7879e0c0d187fce1bfec9520664bf02e2f0a0c55fe248- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302071
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Lieder ohne Worte II, Op. 30: I. Andante espressivo, MWV U103 · Machine-readable JSON-LD