ISRC DEN961501813
Verified recording
DEN961501813 is “3 Études de Concert, S. 144: No. 3 in D-Flat Major "Un sospiro"” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x9f3596894cbc4e10958244e8fb3fe57181e03415fc242ae9c2edff285bc91349 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961501813.
Recording identifiers
- ISRC
- DEN961501813
- Title
- 3 Études de Concert, S. 144: No. 3 in D-Flat Major "Un sospiro"
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x9f3596894cbc4e10958244e8fb3fe57181e03415fc242ae9c2edff285bc91349
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:003bdd32503ab40f113dcb28befc3a0d012cdbb211fc3ca6d2e8340f5d596f10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961501813
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 3 Études de Concert, S. 144: No. 3 in D-Flat Major "Un sospiro" · Machine-readable JSON-LD