ISRC FRU621113401
Verified recording
FRU621113401 is “Liebeslieder, Walzer Op 52a: Liebeslieder, Walzer Op 52a: N°. 1 In Ländler-Tempo en mi majeur” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x8ab80cbe7d47b8a7adf832334160a0ba83bbf8a924bbf4fbb69bf88d7de3ae57 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621113401.
Recording identifiers
- ISRC
- FRU621113401
- Title
- Liebeslieder, Walzer Op 52a: Liebeslieder, Walzer Op 52a: N°. 1 In Ländler-Tempo en mi majeur
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x8ab80cbe7d47b8a7adf832334160a0ba83bbf8a924bbf4fbb69bf88d7de3ae57
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:f939f58274524a0e035fff1cc32eb04c37cd2c39e615d4d314603a942bf61461- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621113401
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Liebeslieder, Walzer Op 52a: Liebeslieder, Walzer Op 52a: N°. 1 In Ländler-Tempo en mi majeur · Machine-readable JSON-LD