ISRC QM4TW2066201
Verified recording
QM4TW2066201 is “La Última Carta” by Los de FL,
registered on the CopyrightChains blockchain with CopyrightID
0x93b3903dc37abf7726e10433877febdbabda122644f7cf58ade890c7c8321a1f and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2066201.
Recording identifiers
- ISRC
- QM4TW2066201
- Title
- La Última Carta
- Artist
- Los de FL
- CopyrightID (CopyrightChains transaction hash)
0x93b3903dc37abf7726e10433877febdbabda122644f7cf58ade890c7c8321a1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:e88f852a0883b20a58f7513d450aef6fcd4f91df638cf47bdb13b6566bd9475d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2066201
- Bitcoin block existence check
- https://blockstream.info/api/block/960327