ISRC USRH12301850
Verified recording
USRH12301850 is “Johanna (Act 2 Sequence)” by Josh Groban,
registered on the CopyrightChains blockchain with CopyrightID
0xe4539afacec2a8dede8f8554c8f2d7594ffa239b28091f4af6a9d1d04f19f6f2 and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12301850.
Recording identifiers
- ISRC
- USRH12301850
- Title
- Johanna (Act 2 Sequence)
- Artist
- Josh Groban
- CopyrightID (CopyrightChains transaction hash)
0xe4539afacec2a8dede8f8554c8f2d7594ffa239b28091f4af6a9d1d04f19f6f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:a4273f13d4b484fb3b1cd9ffcbf8d953036055210f05be898eee3997dc857ba0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH12301850
- Bitcoin block existence check
- https://blockstream.info/api/block/953536
Full record
Track page: Johanna (Act 2 Sequence) · Machine-readable JSON-LD