ISRC USUM71703851
Verified recording
USUM71703851 is “Sink” by Noah Kahan,
registered on the CopyrightChains blockchain with CopyrightID
0x34fe82449b1c1ce71298e87b67bcf59e1cda87910067261e8783dd280126c25c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71703851.
Recording identifiers
- ISRC
- USUM71703851
- Title
- Sink
- Artist
- Noah Kahan
- CopyrightID (CopyrightChains transaction hash)
0x34fe82449b1c1ce71298e87b67bcf59e1cda87910067261e8783dd280126c25c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b93e1eb44674054b2e94af17a452f70fe30c6cfee91bf8fd2d21947178997248- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71703851
- Bitcoin block existence check
- https://blockstream.info/api/block/957118