ISRC FR7JM2136170
Verified recording
FR7JM2136170 is “Liebeslieder-Walzer, Op. 52: No. 15, Nachtigall, sie singt so schön” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xca21447b436348e45940bfef5ce41a9485a1cfe4936f3146a3ddf0f7eba326fa and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2136170.
Recording identifiers
- ISRC
- FR7JM2136170
- Title
- Liebeslieder-Walzer, Op. 52: No. 15, Nachtigall, sie singt so schön
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xca21447b436348e45940bfef5ce41a9485a1cfe4936f3146a3ddf0f7eba326fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:30a9ceb64ba3781b59e43e04cc20b262b9a6538707645250203040f848ec70cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2136170
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Liebeslieder-Walzer, Op. 52: No. 15, Nachtigall, sie singt so schön · Machine-readable JSON-LD