ISRC GBF077810233
Verified recording
GBF077810233 is “3 Etudes de concert, S. 144: No. 3 in D-Flat Major "Un sospiro"” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x984867748857f2e69944ed625ff39090bacdb609f368faf15e40d7977b3bc522 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810233.
Recording identifiers
- ISRC
- GBF077810233
- Title
- 3 Etudes de concert, S. 144: No. 3 in D-Flat Major "Un sospiro"
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x984867748857f2e69944ed625ff39090bacdb609f368faf15e40d7977b3bc522
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:6f757b791aeebc28d1b86d80057d323a27234096ef8fbc2a4e64758ad292084d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810233
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: 3 Etudes de concert, S. 144: No. 3 in D-Flat Major "Un sospiro" · Machine-readable JSON-LD