ISRC FR50X1739312
Verified recording
FR50X1739312 is “Sieben Frühe Lieder: III. Die Nachtigall” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x8dc56f75e8c49dd39b59abd0c0394934b3bf3ca133700c18a25d949ce5dd69ab and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1739312.
Recording identifiers
- ISRC
- FR50X1739312
- Title
- Sieben Frühe Lieder: III. Die Nachtigall
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x8dc56f75e8c49dd39b59abd0c0394934b3bf3ca133700c18a25d949ce5dd69ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:7ad9005c7e4883c359914a3809b1d255f9bf8d4f8636a85e6dd99c4a36f44231- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1739312
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sieben Frühe Lieder: III. Die Nachtigall · Machine-readable JSON-LD