ISRC USRC11000273
Verified recording
USRC11000273 is “Prima Donna” by Christina Aguilera,
registered on the CopyrightChains blockchain with CopyrightID
0x5f4067bed56b16273a727f5b66b1ce9c8ca27a5131d1850d42d93d3f67129ff5 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/USRC11000273.
Recording identifiers
- ISRC
- USRC11000273
- Title
- Prima Donna
- Artist
- Christina Aguilera
- CopyrightID (CopyrightChains transaction hash)
0x5f4067bed56b16273a727f5b66b1ce9c8ca27a5131d1850d42d93d3f67129ff5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:42a8163bf14846d4a49d48d944c562a1f641c908be48e1e5696f561ddedcfd0e- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11000273
- Bitcoin block existence check
- https://blockstream.info/api/block/953513