ISRC USBC19000757
Verified recording
USBC19000757 is “Souvenirs, Op. 28: IV. Two-Step” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x864f4e13dd3537ba990c828d23f13241e13131ac7686c52c4e64813e82e70d3d and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000757.
Recording identifiers
- ISRC
- USBC19000757
- Title
- Souvenirs, Op. 28: IV. Two-Step
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x864f4e13dd3537ba990c828d23f13241e13131ac7686c52c4e64813e82e70d3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:c6181b3d81a8935715d0424b4039418d6e9e39b321be6550deb4f86afbad9ad9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000757
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Souvenirs, Op. 28: IV. Two-Step · Machine-readable JSON-LD