ISRC DEF057302075
Verified recording
DEF057302075 is “Lieder ohne Worte II, Op. 30: V. Andante grazioso, MWV U97” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xb1335896d3d188f9039111aa62304705314118d40ba9fc6cb976aa3b00394581 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302075.
Recording identifiers
- ISRC
- DEF057302075
- Title
- Lieder ohne Worte II, Op. 30: V. Andante grazioso, MWV U97
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xb1335896d3d188f9039111aa62304705314118d40ba9fc6cb976aa3b00394581
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:79985d224af54b9bbaa447236eb5d48e525c19988e8bcb1c64b5a7ac4ce8a1a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302075
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Lieder ohne Worte II, Op. 30: V. Andante grazioso, MWV U97 · Machine-readable JSON-LD