ISRC US3B90700324
Verified recording
US3B90700324 is “Que Paso” by Alex Killer,
registered on the CopyrightChains blockchain with CopyrightID
0xb222363990842cf458261cf4974109040a25372595085b6005c2c718240ee40d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3B90700324.
Recording identifiers
- ISRC
- US3B90700324
- Title
- Que Paso
- Artist
- Alex Killer
- CopyrightID (CopyrightChains transaction hash)
0xb222363990842cf458261cf4974109040a25372595085b6005c2c718240ee40d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1e145bb6fd245ce6b81d963f06994e8e25a0f3c035a4507a02cd4fbfaa1d4a19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3B90700324
- Bitcoin block existence check
- https://blockstream.info/api/block/956304