ISRC USANG1906043
Verified recording
USANG1906043 is “Tutu” by Grupo Sigma,
registered on the CopyrightChains blockchain with CopyrightID
0x8c0c793a9e46f294e240ed55021eec7710b78ffc0ef6cadb76fcd8d01c6fc466 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG1906043.
Recording identifiers
- ISRC
- USANG1906043
- Title
- Tutu
- Artist
- Grupo Sigma
- CopyrightID (CopyrightChains transaction hash)
0x8c0c793a9e46f294e240ed55021eec7710b78ffc0ef6cadb76fcd8d01c6fc466
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a75ad50618ee83dea803ad9388ed1ed5e25e075109f74687d817db2173ef80d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG1906043
- Bitcoin block existence check
- https://blockstream.info/api/block/953520