ISRC USA4N1301442

Verified recording

USA4N1301442 is “Three Days” by Gustav Holst, registered on the CopyrightChains blockchain with CopyrightID 0x910a0458cfd7680d53728a97d78bb31cd02cf26a7913f4cf6f54b13d9fe6ee9f and independently timestamped in Bitcoin block 960099 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301442.

Recording identifiers

ISRC
USA4N1301442
Title
Three Days
Artist
Gustav Holst
CopyrightID (CopyrightChains transaction hash)
0x910a0458cfd7680d53728a97d78bb31cd02cf26a7913f4cf6f54b13d9fe6ee9f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20+00:00
Bitcoin block
960099
Canonical record hash
sha256:2e0fa081c0039eb763fe99f18fb2253cca699c6ee51a7d6da5b5aeb72a545aef
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301442
Bitcoin block existence check
https://blockstream.info/api/block/960099

Full record

Track page: Three Days · Machine-readable JSON-LD