ISRC QM4TW2355608
Verified recording
QM4TW2355608 is “La Dificil” by J Alvarez,
registered on the CopyrightChains blockchain with CopyrightID
0x1ea5bbeaf4a853fc7b1e5753d041ebae203d24bad21cd7883f7be2ae7bb3bfc0 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/QM4TW2355608.
Recording identifiers
- ISRC
- QM4TW2355608
- Title
- La Dificil
- Artist
- J Alvarez
- CopyrightID (CopyrightChains transaction hash)
0x1ea5bbeaf4a853fc7b1e5753d041ebae203d24bad21cd7883f7be2ae7bb3bfc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fad918820f2859dcea167c5581f06cd954aeb4ae948eec3adaca43b8f00dc774- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2355608
- Bitcoin block existence check
- https://blockstream.info/api/block/956304