ISRC US83Z2237503
Verified recording
US83Z2237503 is “Weighing of the Heart” by Sifa,
registered on the CopyrightChains blockchain with CopyrightID
0xdc27bf0338a782796896ad31470665195330a177ec7605ec3817f6c3d83272af and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2237503.
Recording identifiers
- ISRC
- US83Z2237503
- Title
- Weighing of the Heart
- Artist
- Sifa
- CopyrightID (CopyrightChains transaction hash)
0xdc27bf0338a782796896ad31470665195330a177ec7605ec3817f6c3d83272af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:b51b7a4de7482da33c85196ff533dc5077bcc6661cdda3c283ec3215f117a7a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2237503
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Weighing of the Heart · Machine-readable JSON-LD