ISRC USFKZ0610252

Verified recording

USFKZ0610252 is “1st Suite for Military Band in E-Flat Major, Op. 28 No. 1, H. 105: II. Intermezzo” by Gustav Holst, registered on the CopyrightChains blockchain with CopyrightID 0x61be5218d9ef49abe23d592883fec0d4e8645f6675cdc3acc13311c26057c206 and independently timestamped in Bitcoin block 960144 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0610252.

Recording identifiers

ISRC
USFKZ0610252
Title
1st Suite for Military Band in E-Flat Major, Op. 28 No. 1, H. 105: II. Intermezzo
Artist
Gustav Holst
CopyrightID (CopyrightChains transaction hash)
0x61be5218d9ef49abe23d592883fec0d4e8645f6675cdc3acc13311c26057c206

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47+00:00
Bitcoin block
960144
Canonical record hash
sha256:cdceb42a066e78ed920ec043e74ad37ed7f4e2af12bc561e8ab2160fce14f1f3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0610252
Bitcoin block existence check
https://blockstream.info/api/block/960144

Full record

Track page: 1st Suite for Military Band in E-Flat Major, Op. 28 No. 1, H. 105: II. Intermezzo · Machine-readable JSON-LD