ISRC USUM70502223
Verified recording
USUM70502223 is “Que Lastima” by Louie Ramirez,
registered on the CopyrightChains blockchain with CopyrightID
0x26c132e293b2a83fcb203ac62b9f21ce305a7870884c1a741ae611c7bfe34ab5 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70502223.
Recording identifiers
- ISRC
- USUM70502223
- Title
- Que Lastima
- Artist
- Louie Ramirez
- CopyrightID (CopyrightChains transaction hash)
0x26c132e293b2a83fcb203ac62b9f21ce305a7870884c1a741ae611c7bfe34ab5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:441f0312d6677e1abb85f6477c4b9b100e9a56057bf89ec6877ec4336550f11b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70502223
- Bitcoin block existence check
- https://blockstream.info/api/block/960236