ISRC USL4R2318683
Verified recording
USL4R2318683 is “Sororidad” by Bolboreta,
registered on the CopyrightChains blockchain with CopyrightID
0x3d747d75e8cbd6b0cceb1c0eff831b7f97219d70cc58d152902cd5adbfe960fa and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2318683.
Recording identifiers
- ISRC
- USL4R2318683
- Title
- Sororidad
- Artist
- Bolboreta
- CopyrightID (CopyrightChains transaction hash)
0x3d747d75e8cbd6b0cceb1c0eff831b7f97219d70cc58d152902cd5adbfe960fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:0e45159198843f3cfd625a2fda9805caf6fbdc40ded3464976a94f2d82d7a29c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2318683
- Bitcoin block existence check
- https://blockstream.info/api/block/960473