ISRC FR50X1845705
Verified recording
FR50X1845705 is “3 Zweistimmige Lieder, Op. 43: Wenn ich ein Vöglein wär” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x14391bb457b022c5c469e6d64e41dbb2fa349831d6a28d030b57c4b7825fb77c and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1845705.
Recording identifiers
- ISRC
- FR50X1845705
- Title
- 3 Zweistimmige Lieder, Op. 43: Wenn ich ein Vöglein wär
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x14391bb457b022c5c469e6d64e41dbb2fa349831d6a28d030b57c4b7825fb77c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:d75cd7f7df1c2fb11595c4322d869d4503a51bf99c3936ad4c3495dd8b5287cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1845705
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: 3 Zweistimmige Lieder, Op. 43: Wenn ich ein Vöglein wär · Machine-readable JSON-LD