ISRC USX9P0609419
Verified recording
USX9P0609419 is “Once De Marzo (Bombazo Ii)” by Curare,
registered on the CopyrightChains blockchain with CopyrightID
0xa15acf628c204f3c7b0e353b47d396fcc78a88e233bc99346e69726ca8a0d411 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX9P0609419.
Recording identifiers
- ISRC
- USX9P0609419
- Title
- Once De Marzo (Bombazo Ii)
- Artist
- Curare
- CopyrightID (CopyrightChains transaction hash)
0xa15acf628c204f3c7b0e353b47d396fcc78a88e233bc99346e69726ca8a0d411
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:1c423c41ba87070195ba1078175c02f3f71fca52a4e61a35a69e8b67236f59db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX9P0609419
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: Once De Marzo (Bombazo Ii) · Machine-readable JSON-LD