ISRC DEUM71403276

Verified recording

DEUM71403276 is “Lagunenwalzer - ARV_14” by Johann Strauss II, registered on the CopyrightChains blockchain with CopyrightID 0xb320fccef4d05c95541797f96b547f78e0fa792a45d2552cd51a821e97f48188 and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM71403276.

Recording identifiers

ISRC
DEUM71403276
Title
Lagunenwalzer - ARV_14
Artist
Johann Strauss II
CopyrightID (CopyrightChains transaction hash)
0xb320fccef4d05c95541797f96b547f78e0fa792a45d2552cd51a821e97f48188

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:c41e076ab084cc42281ef7a01f54fc7a079feb3e990bf579ecdecd30119fa7a4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUM71403276
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Lagunenwalzer - ARV_14 · Machine-readable JSON-LD