ISRC FRZ141101030
Verified recording
FRZ141101030 is “Schwanengesang, D. 957: III. Frühlingssehnsucht” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xbf59740a897f02f882ed60316c6f949fe70a2b1357156d0e327f6d81b00b2073 and independently timestamped
in Bitcoin block 960305 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141101030.
Recording identifiers
- ISRC
- FRZ141101030
- Title
- Schwanengesang, D. 957: III. Frühlingssehnsucht
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xbf59740a897f02f882ed60316c6f949fe70a2b1357156d0e327f6d81b00b2073
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:14:59+00:00
- Bitcoin block
- 960305
- Canonical record hash
sha256:592d110071c3e130840c6a9fe15ceb2371bdf68bcb283db80806af07ea3ab76d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141101030
- Bitcoin block existence check
- https://blockstream.info/api/block/960305
Full record
Track page: Schwanengesang, D. 957: III. Frühlingssehnsucht · Machine-readable JSON-LD