ISRC DEF057302062
Verified recording
DEF057302062 is “Lieder ohne Worte I, Op. 19b: II. Andante espressivo, MWV U80” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x57bea597941393e3de6a3bb38459ff789bf57310af04ca6fa01bde8d9a99e881 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302062.
Recording identifiers
- ISRC
- DEF057302062
- Title
- Lieder ohne Worte I, Op. 19b: II. Andante espressivo, MWV U80
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x57bea597941393e3de6a3bb38459ff789bf57310af04ca6fa01bde8d9a99e881
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:3ce63b2725dc32e9007e07630f46ccb41d75a1a9d3f8f069803dbdfb13bc7f41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302062
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Lieder ohne Worte I, Op. 19b: II. Andante espressivo, MWV U80 · Machine-readable JSON-LD