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