ISRC USUMC0000075
Verified recording
USUMC0000075 is “Carousel” by Oscar Hammerstein II,
registered on the CopyrightChains blockchain with CopyrightID
0xf40cbd1ca0b6de09a13e29524854328afd31870fdf81e83a506a3c1f1c6750a1 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/USUMC0000075.
Recording identifiers
- ISRC
- USUMC0000075
- Title
- Carousel
- Artist
- Oscar Hammerstein II
- CopyrightID (CopyrightChains transaction hash)
0xf40cbd1ca0b6de09a13e29524854328afd31870fdf81e83a506a3c1f1c6750a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e0bfbb1795c9c9aaae171890fcd3e6326bc41007bc6bf12c7f3ac5cf08b6d37d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUMC0000075
- Bitcoin block existence check
- https://blockstream.info/api/block/960138