ISRC ITUM70800672
Verified recording
ITUM70800672 is “Lieder ohne Worte, Op. 19: No. 4 in A Major. Moderato, MWV U 73” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x24ac5aabf3561e0784e7e7e86e82549f3cea834b1c038038176cee5d91c1ad28 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70800672.
Recording identifiers
- ISRC
- ITUM70800672
- Title
- Lieder ohne Worte, Op. 19: No. 4 in A Major. Moderato, MWV U 73
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x24ac5aabf3561e0784e7e7e86e82549f3cea834b1c038038176cee5d91c1ad28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:4dbc4571eefc9d619df257410f4d95ed3500aafeb3b6faefd88518763e051a77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70800672
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Lieder ohne Worte, Op. 19: No. 4 in A Major. Moderato, MWV U 73 · Machine-readable JSON-LD