ISRC USAR99710911
Verified recording
USAR99710911 is “Hymn to Freedom (arr. S. Hovi for choir)” by Oscar Peterson,
registered on the CopyrightChains blockchain with CopyrightID
0x0dbb4237cd2f89db061e696ed11ed4ecc7d634ac31f65db52ba8bdb5c28d6cab and independently timestamped
in Bitcoin block 960352 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR99710911.
Recording identifiers
- ISRC
- USAR99710911
- Title
- Hymn to Freedom (arr. S. Hovi for choir)
- Artist
- Oscar Peterson
- CopyrightID (CopyrightChains transaction hash)
0x0dbb4237cd2f89db061e696ed11ed4ecc7d634ac31f65db52ba8bdb5c28d6cab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:30+00:00
- Bitcoin block
- 960352
- Canonical record hash
sha256:de02f019b1ab907101e46eecd9f3fc4ff5ef3c2e63cec505a0e31dcf40752568- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR99710911
- Bitcoin block existence check
- https://blockstream.info/api/block/960352
Full record
Track page: Hymn to Freedom (arr. S. Hovi for choir) · Machine-readable JSON-LD