ISRC USHM21614769
Verified recording
USHM21614769 is “Obsesión 2” by Cheka,
registered on the CopyrightChains blockchain with CopyrightID
0x0c1ae6913e05db2f0222c6e73569a57d53a40f5265b57ac79f7d8956c569857f and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21614769.
Recording identifiers
- ISRC
- USHM21614769
- Title
- Obsesión 2
- Artist
- Cheka
- CopyrightID (CopyrightChains transaction hash)
0x0c1ae6913e05db2f0222c6e73569a57d53a40f5265b57ac79f7d8956c569857f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:bc9dcb9ed9bf2e2fb77947531a8fe7d2b8afdbcc2dd94e49e70fc871c57bacd7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21614769
- Bitcoin block existence check
- https://blockstream.info/api/block/960334