ISRC USUMC0000088
Verified recording
USUMC0000088 is “Overture” by Oscar Hammerstein II,
registered on the CopyrightChains blockchain with CopyrightID
0xe14d5ffd4fbf3d24257619329806a86053b75266803b0b5450d3f10823bd97fe and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUMC0000088.
Recording identifiers
- ISRC
- USUMC0000088
- Title
- Overture
- Artist
- Oscar Hammerstein II
- CopyrightID (CopyrightChains transaction hash)
0xe14d5ffd4fbf3d24257619329806a86053b75266803b0b5450d3f10823bd97fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:31f2784216ee82b24683c25827fd2925745b50106f76afd6a753489dadde1d70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUMC0000088
- Bitcoin block existence check
- https://blockstream.info/api/block/960150