ISRC USLD91734439
Verified recording
USLD91734439 is “Todo Tranquilo (feat. Endz)” by Kontra Marin,
registered on the CopyrightChains blockchain with CopyrightID
0x1fa8ef5068e51f7da81eec08fc644484c629986d3751f0afbedfc1c370e66789 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91734439.
Recording identifiers
- ISRC
- USLD91734439
- Title
- Todo Tranquilo (feat. Endz)
- Artist
- Kontra Marin
- CopyrightID (CopyrightChains transaction hash)
0x1fa8ef5068e51f7da81eec08fc644484c629986d3751f0afbedfc1c370e66789
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:2659df67c603513561c3d81aa74cff8ab4146b8c6eee157daefe2329ce8ee147- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91734439
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Todo Tranquilo (feat. Endz) · Machine-readable JSON-LD