ISRC US3Z41600490
Verified recording
US3Z41600490 is “El Negro Feliz” by Francis Santana,
registered on the CopyrightChains blockchain with CopyrightID
0x89c5b02beb1a2069cbc50da72f4f1ecb20dcf83a0a9918f00a2a52e6d6c3ac4f and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z41600490.
Recording identifiers
- ISRC
- US3Z41600490
- Title
- El Negro Feliz
- Artist
- Francis Santana
- CopyrightID (CopyrightChains transaction hash)
0x89c5b02beb1a2069cbc50da72f4f1ecb20dcf83a0a9918f00a2a52e6d6c3ac4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:502520328c17f8df6e2adc89ebeca683ffcd596d8d16c0176819257af0e86003- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z41600490
- Bitcoin block existence check
- https://blockstream.info/api/block/956889