ISRC QZTPX2493970
Verified recording
QZTPX2493970 is “La Soga” by Otreum,
registered on the CopyrightChains blockchain with CopyrightID
0x87e4f53a973809239d4572498bea8ebb89220e2be49ef40cd9fcc704889735d5 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2493970.
Recording identifiers
- ISRC
- QZTPX2493970
- Title
- La Soga
- Artist
- Otreum
- CopyrightID (CopyrightChains transaction hash)
0x87e4f53a973809239d4572498bea8ebb89220e2be49ef40cd9fcc704889735d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:a77426c33a7cd7642e60bf7dc08c2f8136bfdb033dc6d8e5cd68bf017ee3e35b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2493970
- Bitcoin block existence check
- https://blockstream.info/api/block/960203