ISRC DEF059503450

Verified recording

DEF059503450 is “Liebesfreud” by Fritz Kreisler, registered on the CopyrightChains blockchain with CopyrightID 0x1b77eb96f9ebdcc73bcb2c2ee17d5a8a4d58598bff6264bb14d503203989d040 and independently timestamped in Bitcoin block 960321 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503450.

Recording identifiers

ISRC
DEF059503450
Title
Liebesfreud
Artist
Fritz Kreisler
CopyrightID (CopyrightChains transaction hash)
0x1b77eb96f9ebdcc73bcb2c2ee17d5a8a4d58598bff6264bb14d503203989d040

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30+00:00
Bitcoin block
960321
Canonical record hash
sha256:619e20cd488a106653bf54d1d9f43c115fce2cf9d60462bd1b811216aa959f76
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503450
Bitcoin block existence check
https://blockstream.info/api/block/960321

Full record

Track page: Liebesfreud · Machine-readable JSON-LD