ISRC US83Z1775471
Verified recording
US83Z1775471 is “Esperanza” by Antonio Alterino,
registered on the CopyrightChains blockchain with CopyrightID
0x9f68a2d79559f5ea3716ed419cfc7c2c8a001c98d51c6a3ead600dd3d82e02c7 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/US83Z1775471.
Recording identifiers
- ISRC
- US83Z1775471
- Title
- Esperanza
- Artist
- Antonio Alterino
- CopyrightID (CopyrightChains transaction hash)
0x9f68a2d79559f5ea3716ed419cfc7c2c8a001c98d51c6a3ead600dd3d82e02c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:95cea400863e49d33fe3d386ecdedefc98ef0dd03aba9e7f61cc8b12822f2696- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1775471
- Bitcoin block existence check
- https://blockstream.info/api/block/957118