ISRC USHM91727474
Verified recording
USHM91727474 is “Guantanamera (Viaje Musical por Cuba)” by Orlando Contreras,
registered on the CopyrightChains blockchain with CopyrightID
0x3ccfa95d4d635677b5a02fe28f224d5c70c78cde5fa69882aa59da298737ebb0 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/USHM91727474.
Recording identifiers
- ISRC
- USHM91727474
- Title
- Guantanamera (Viaje Musical por Cuba)
- Artist
- Orlando Contreras
- CopyrightID (CopyrightChains transaction hash)
0x3ccfa95d4d635677b5a02fe28f224d5c70c78cde5fa69882aa59da298737ebb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:74b68ccbc28cec8c1d27c7b9837c4d7679663576cff8f27411503bcc2b08b258- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91727474
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Guantanamera (Viaje Musical por Cuba) · Machine-readable JSON-LD