ISRC FR7JM2136120
Verified recording
FR7JM2136120 is “Liebeslieder-Walzer, Op. 52: No. 10, O wie sanft die Quelle sich” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x76bcceb6e23ff341c39b0a5f3cd0630c2c33e7647e36f8c385a763ca0ec054df 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/FR7JM2136120.
Recording identifiers
- ISRC
- FR7JM2136120
- Title
- Liebeslieder-Walzer, Op. 52: No. 10, O wie sanft die Quelle sich
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x76bcceb6e23ff341c39b0a5f3cd0630c2c33e7647e36f8c385a763ca0ec054df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0aa6a71ce23bd89a1ceb99e995d0b4a0cf6901865af141cd4b6281ea7c621ff3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2136120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Liebeslieder-Walzer, Op. 52: No. 10, O wie sanft die Quelle sich · Machine-readable JSON-LD