ISRC USHM21972960
Verified recording
USHM21972960 is “Te Extrano” by Grupo Sigma,
registered on the CopyrightChains blockchain with CopyrightID
0xa30554f759c46fcc1da9a9c62908fde24bedd482f67ba61e1a60085707bd5a67 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21972960.
Recording identifiers
- ISRC
- USHM21972960
- Title
- Te Extrano
- Artist
- Grupo Sigma
- CopyrightID (CopyrightChains transaction hash)
0xa30554f759c46fcc1da9a9c62908fde24bedd482f67ba61e1a60085707bd5a67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6544724a45dda75d5026bd39b8a498fc4ce987b82bf2e93f67d285f5d6156da4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21972960
- Bitcoin block existence check
- https://blockstream.info/api/block/957118