ISRC DEF057302146
Verified recording
DEF057302146 is “6 Kinderstücke Op. 72: VI. Vivace, MWV U 168” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x6ad52698c40389b458ef168660558507215ffa3869c5e133cfecfd21c104d2ea and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302146.
Recording identifiers
- ISRC
- DEF057302146
- Title
- 6 Kinderstücke Op. 72: VI. Vivace, MWV U 168
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x6ad52698c40389b458ef168660558507215ffa3869c5e133cfecfd21c104d2ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:b209434cc17b8fde7dc77521a53125d665517507420c0acdc3d339acc4ed23a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057302146
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: 6 Kinderstücke Op. 72: VI. Vivace, MWV U 168 · Machine-readable JSON-LD