ISRC USLZJ2405156
Verified recording
USLZJ2405156 is “Hace Tiempo” by La Fortaleza Real,
registered on the CopyrightChains blockchain with CopyrightID
0x5222ce912c2531a6d9f6013fc754b9b1f92b4be98772227c310bae8e33bffac0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2405156.
Recording identifiers
- ISRC
- USLZJ2405156
- Title
- Hace Tiempo
- Artist
- La Fortaleza Real
- CopyrightID (CopyrightChains transaction hash)
0x5222ce912c2531a6d9f6013fc754b9b1f92b4be98772227c310bae8e33bffac0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6059852c2a8301837d7ef2b2f3da6731e9ea96ad7f543166249d0cb7165eb3fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2405156
- Bitcoin block existence check
- https://blockstream.info/api/block/956302