ISRC USUW62300083
Verified recording
USUW62300083 is “Transcendental Etudes, S. 139: No. 4, Mazeppa - Live” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x6fb2bae54face99c2b7194798f51fd1492a157412924ad3525ef4a6b0db5354d and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW62300083.
Recording identifiers
- ISRC
- USUW62300083
- Title
- Transcendental Etudes, S. 139: No. 4, Mazeppa - Live
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x6fb2bae54face99c2b7194798f51fd1492a157412924ad3525ef4a6b0db5354d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:ae118bf5ee4d6674a7adfe53c1a6916e421c5033797a613bd502c7f51a618108- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUW62300083
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Transcendental Etudes, S. 139: No. 4, Mazeppa - Live · Machine-readable JSON-LD