ISRC FRZ117800830
Verified recording
FRZ117800830 is “Liebesträume, S. 541: III. O lieb, so lang du lieben kannst” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x9052b34e82bf654354bfe624cdef49a9cd5f5a20fa6535579f530e02008f0907 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ117800830.
Recording identifiers
- ISRC
- FRZ117800830
- Title
- Liebesträume, S. 541: III. O lieb, so lang du lieben kannst
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x9052b34e82bf654354bfe624cdef49a9cd5f5a20fa6535579f530e02008f0907
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:b3fc50f4f12146cbcf3ad18c9fa6feb8195088a1b11aecfb56b44465cd473301- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ117800830
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Liebesträume, S. 541: III. O lieb, so lang du lieben kannst · Machine-readable JSON-LD