ISRC DEF057504732
Verified recording
DEF057504732 is “Lieder ohne Worte, Op. 67: No. 2 Allegro leggiero in F-Sharp Minor "Lost Illusions", MWV U145” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x721453e62ab30450f6eadb7c37639f2875734ab2fbbf00f2f9dfce29f87d98cc and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057504732.
Recording identifiers
- ISRC
- DEF057504732
- Title
- Lieder ohne Worte, Op. 67: No. 2 Allegro leggiero in F-Sharp Minor "Lost Illusions", MWV U145
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x721453e62ab30450f6eadb7c37639f2875734ab2fbbf00f2f9dfce29f87d98cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:8fba726a73425e9011e79e720d9d9dd631bd7f07bdc96d17cec690a78493cbf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057504732
- Bitcoin block existence check
- https://blockstream.info/api/block/960303
Full record
Track page: Lieder ohne Worte, Op. 67: No. 2 Allegro leggiero in F-Sharp Minor "Lost Illusions", MWV U145 · Machine-readable JSON-LD