ISRC US3L61500510

Verified recording

US3L61500510 is “Swan Lake, Op. 20a: V. Czardas: Danse hongroise” by Radio Bratislava Symphony Orchestra, registered on the CopyrightChains blockchain with CopyrightID 0x53412f47927b2049b232923a0540d55097985c921190945ff8e4a0c1a9ff6b22 and independently timestamped in Bitcoin block 957052 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3L61500510.

Recording identifiers

ISRC
US3L61500510
Title
Swan Lake, Op. 20a: V. Czardas: Danse hongroise
Artist
Radio Bratislava Symphony Orchestra
CopyrightID (CopyrightChains transaction hash)
0x53412f47927b2049b232923a0540d55097985c921190945ff8e4a0c1a9ff6b22

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41+00:00
Bitcoin block
957052
Canonical record hash
sha256:c4cb660d0c63d641407d33f4a8312ede4c0274100f9c9f87952d3c717264b1a7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3L61500510
Bitcoin block existence check
https://blockstream.info/api/block/957052

Full record

Track page: Swan Lake, Op. 20a: V. Czardas: Danse hongroise · Machine-readable JSON-LD