ISRC USHM21972954
Verified recording
USHM21972954 is “El Reloj No Se Acelera” by Grupo Sigma,
registered on the CopyrightChains blockchain with CopyrightID
0x8040077fc1ae99ce67e6d4ecd1e537a3633422936598c68526e82caf02396a44 and independently timestamped
in Bitcoin block 960407 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21972954.
Recording identifiers
- ISRC
- USHM21972954
- Title
- El Reloj No Se Acelera
- Artist
- Grupo Sigma
- CopyrightID (CopyrightChains transaction hash)
0x8040077fc1ae99ce67e6d4ecd1e537a3633422936598c68526e82caf02396a44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:26:30+00:00
- Bitcoin block
- 960407
- Canonical record hash
sha256:38cc479692922000ad7be42bb8cdc7574ecb6d5635b533cfc57daa085379b04d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21972954
- Bitcoin block existence check
- https://blockstream.info/api/block/960407
Full record
Track page: El Reloj No Se Acelera · Machine-readable JSON-LD