ISRC USHR12447866
Verified recording
USHR12447866 is “Precision” by Alex Heffes,
registered on the CopyrightChains blockchain with CopyrightID
0x2173f8a91de37832239bd67f29a2c15aa88a0c59d086dd063066d5e4ba7a983c and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12447866.
Recording identifiers
- ISRC
- USHR12447866
- Title
- Precision
- Artist
- Alex Heffes
- CopyrightID (CopyrightChains transaction hash)
0x2173f8a91de37832239bd67f29a2c15aa88a0c59d086dd063066d5e4ba7a983c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:0d3e8f42fdc24720a4d18c1b5f63cfed2482f256964ac5fb2e2bae2aa6b17d5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12447866
- Bitcoin block existence check
- https://blockstream.info/api/block/960463