ISRC FRZ111100476
Verified recording
FRZ111100476 is “3 Etudes de concert, S. 144: II. La Leggierezza” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0xda6e02034d0ca0964f2ae5d639bddb4588a45f4b39db79082c65c76e716ad345 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111100476.
Recording identifiers
- ISRC
- FRZ111100476
- Title
- 3 Etudes de concert, S. 144: II. La Leggierezza
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0xda6e02034d0ca0964f2ae5d639bddb4588a45f4b39db79082c65c76e716ad345
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:39a59fb8110f58225d2998a6b0a010c1cf72ea255dbbd29aef1307e6c62d5bec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111100476
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 3 Etudes de concert, S. 144: II. La Leggierezza · Machine-readable JSON-LD