ISRC GBLGL1076808

Verified recording

GBLGL1076808 is “Nachtschwärmer Waltz, Op. 466” by Carl Michael Ziehrer, registered on the CopyrightChains blockchain with CopyrightID 0xb7b57071aa75d9027490a083a3710a13e6b7445d993b788e5c11191edb24fcc4 and independently timestamped in Bitcoin block 960317 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1076808.

Recording identifiers

ISRC
GBLGL1076808
Title
Nachtschwärmer Waltz, Op. 466
Artist
Carl Michael Ziehrer
CopyrightID (CopyrightChains transaction hash)
0xb7b57071aa75d9027490a083a3710a13e6b7445d993b788e5c11191edb24fcc4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24+00:00
Bitcoin block
960317
Canonical record hash
sha256:e738d2299ff5367786e9ec678407729774d879d1ab13e9bb597f89960c429c65
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLGL1076808
Bitcoin block existence check
https://blockstream.info/api/block/960317

Full record

Track page: Nachtschwärmer Waltz, Op. 466 · Machine-readable JSON-LD