ISRC USUM70984491
Verified recording
USUM70984491 is “Unbroken” by Katharine McPhee,
registered on the CopyrightChains blockchain with CopyrightID
0x59005c7d813f3df22c8627fad940304f4890a69815aba13afa0c8b466fa03324 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70984491.
Recording identifiers
- ISRC
- USUM70984491
- Title
- Unbroken
- Artist
- Katharine McPhee
- CopyrightID (CopyrightChains transaction hash)
0x59005c7d813f3df22c8627fad940304f4890a69815aba13afa0c8b466fa03324
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b9e97dacd2204954e200b369a1286d1a775e0493651afaf4b54cab9e78bf8c7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70984491
- Bitcoin block existence check
- https://blockstream.info/api/block/956304