ISRC USA371671117
Verified recording
USA371671117 is “Hard to Say I'm Sorry” by Los Romanticos,
registered on the CopyrightChains blockchain with CopyrightID
0xa6d9654b4938aeef013fe4352feef12f16a258d6a811d0fc0ac6e9c6fd3f8e24 and independently timestamped
in Bitcoin block 960230 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371671117.
Recording identifiers
- ISRC
- USA371671117
- Title
- Hard to Say I'm Sorry
- Artist
- Los Romanticos
- CopyrightID (CopyrightChains transaction hash)
0xa6d9654b4938aeef013fe4352feef12f16a258d6a811d0fc0ac6e9c6fd3f8e24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:32:18+00:00
- Bitcoin block
- 960230
- Canonical record hash
sha256:177dbc98185b15ef8e957b0c646892b78b6af0569391ec77020f34dd7b7d0bde- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371671117
- Bitcoin block existence check
- https://blockstream.info/api/block/960230
Full record
Track page: Hard to Say I'm Sorry · Machine-readable JSON-LD