ISRC USHM91855486
Verified recording
USHM91855486 is “Castígala” by Los 4,
registered on the CopyrightChains blockchain with CopyrightID
0x5cd7b8b7d313adade4910ea5ca7b655d9d17b67d59441c9dd90c6d64d783bc05 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/USHM91855486.
Recording identifiers
- ISRC
- USHM91855486
- Title
- Castígala
- Artist
- Los 4
- CopyrightID (CopyrightChains transaction hash)
0x5cd7b8b7d313adade4910ea5ca7b655d9d17b67d59441c9dd90c6d64d783bc05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf4a45f674d2cdb51196b2c25a6287263d4eae704260d99081f77e6d8e7dd3e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91855486
- Bitcoin block existence check
- https://blockstream.info/api/block/957118