ISRC USCHR1373576
Verified recording
USCHR1373576 is “Nana” by Teresa Berganza,
registered on the CopyrightChains blockchain with CopyrightID
0xc29a55546d0b96a2018f90eab96c88f44adf11195efbe112cc8c37f910a2d983 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCHR1373576.
Recording identifiers
- ISRC
- USCHR1373576
- Title
- Nana
- Artist
- Teresa Berganza
- CopyrightID (CopyrightChains transaction hash)
0xc29a55546d0b96a2018f90eab96c88f44adf11195efbe112cc8c37f910a2d983
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:b23afbf676a4f453f78a22c90f6ae79a2d3bfefa9cbfec34b6f609d4e6e56d4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCHR1373576
- Bitcoin block existence check
- https://blockstream.info/api/block/960448