ISRC USRC11902068
Verified recording
USRC11902068 is “21” by H.E.R.,
registered on the CopyrightChains blockchain with CopyrightID
0x6e8c3a0b3b69d6beb5fb35e71aab07f0350ead85d1dd32e9855bd93fd8859956 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11902068.
Recording identifiers
- ISRC
- USRC11902068
- Title
- 21
- Artist
- H.E.R.
- CopyrightID (CopyrightChains transaction hash)
0x6e8c3a0b3b69d6beb5fb35e71aab07f0350ead85d1dd32e9855bd93fd8859956
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:03a6464526392a1923d5f3d0a35d1c50ecad2157c480836e231053c0b9b542d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11902068
- Bitcoin block existence check
- https://blockstream.info/api/block/953513