ISRC US7SF1352970
Verified recording
US7SF1352970 is “Oh Red - 1936 Version” by Harlem Hamfats,
registered on the CopyrightChains blockchain with CopyrightID
0x4a6b44d51d807bbc8bb43ed6b0e46f68c436a08c0140adda55aa1b8d4b73967f and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7SF1352970.
Recording identifiers
- ISRC
- US7SF1352970
- Title
- Oh Red - 1936 Version
- Artist
- Harlem Hamfats
- CopyrightID (CopyrightChains transaction hash)
0x4a6b44d51d807bbc8bb43ed6b0e46f68c436a08c0140adda55aa1b8d4b73967f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:5674ddd2d5458eed09866fd860a750fa52089ced061fc8b245360db2ded3a9b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7SF1352970
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Oh Red - 1936 Version · Machine-readable JSON-LD