ISRC USFKZ1900190
Verified recording
USFKZ1900190 is “The Planets, Op. 32, H. 125: I. Mars, the Bringer of War” by Gustav Holst,
registered on the CopyrightChains blockchain with CopyrightID
0x9605bec121d59a88690b7819faa489b6c77feeba814db8aa3a347af556a75b7c 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/USFKZ1900190.
Recording identifiers
- ISRC
- USFKZ1900190
- Title
- The Planets, Op. 32, H. 125: I. Mars, the Bringer of War
- Artist
- Gustav Holst
- CopyrightID (CopyrightChains transaction hash)
0x9605bec121d59a88690b7819faa489b6c77feeba814db8aa3a347af556a75b7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:88bdae4542ca0726de857e3f77f7e12ef2df0956c1cd96f6de3b54e4ea0eea1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ1900190
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: The Planets, Op. 32, H. 125: I. Mars, the Bringer of War · Machine-readable JSON-LD