ISRC QM4TW2307558
Verified recording
QM4TW2307558 is “Tu y Yo” by Frijo,
registered on the CopyrightChains blockchain with CopyrightID
0xefb7d4efdc5eda5f474d95b99bf7f2206e16599c9ae371ac69bd420a8f19a693 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2307558.
Recording identifiers
- ISRC
- QM4TW2307558
- Title
- Tu y Yo
- Artist
- Frijo
- CopyrightID (CopyrightChains transaction hash)
0xefb7d4efdc5eda5f474d95b99bf7f2206e16599c9ae371ac69bd420a8f19a693
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e0a6ec9895d91413c201c62034e42aaebf12664ec1649a302de94f7028183c33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2307558
- Bitcoin block existence check
- https://blockstream.info/api/block/960138