ISRC USC4R2109577
Verified recording
USC4R2109577 is “Entr'acte” by Rodgers & Hammerstein,
registered on the CopyrightChains blockchain with CopyrightID
0x1a5df3fbf64eb7c3aa026ab2368e3e86552ebc4368b442994768bafaa0ef5df2 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2109577.
Recording identifiers
- ISRC
- USC4R2109577
- Title
- Entr'acte
- Artist
- Rodgers & Hammerstein
- CopyrightID (CopyrightChains transaction hash)
0x1a5df3fbf64eb7c3aa026ab2368e3e86552ebc4368b442994768bafaa0ef5df2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:f4e99f7860de39e07cb85538ff1161723c8846c7eb1862eb44e6bbf0fb7dc9ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2109577
- Bitcoin block existence check
- https://blockstream.info/api/block/960327