ISRC ITUM70800682
Verified recording
ITUM70800682 is “Lieder ohne Worte, Op. 38: No. 2 in C Minor. Allegro non troppo "Lost Happiness", MWV U 115” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x97bc3d82e737b64f3f2c7aab0c7daf13c1df1192898506330d63b7e659169f3f and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70800682.
Recording identifiers
- ISRC
- ITUM70800682
- Title
- Lieder ohne Worte, Op. 38: No. 2 in C Minor. Allegro non troppo "Lost Happiness", MWV U 115
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x97bc3d82e737b64f3f2c7aab0c7daf13c1df1192898506330d63b7e659169f3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:be6faf4c82fe48ad16e8dc3d17429c3b80be8ef889e8450c94e91dc4424b541b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70800682
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Lieder ohne Worte, Op. 38: No. 2 in C Minor. Allegro non troppo "Lost Happiness", MWV U 115 · Machine-readable JSON-LD