ISRC QM4TW2309790
Verified recording
QM4TW2309790 is “Lagrimas” by Alfredo Sadel,
registered on the CopyrightChains blockchain with CopyrightID
0xa1cd340fef47a02b012fb178a4c64e112154918f193c33c1d0cc0634dbc6d028 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2309790.
Recording identifiers
- ISRC
- QM4TW2309790
- Title
- Lagrimas
- Artist
- Alfredo Sadel
- CopyrightID (CopyrightChains transaction hash)
0xa1cd340fef47a02b012fb178a4c64e112154918f193c33c1d0cc0634dbc6d028
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9d2fea297b57bd29adc01dafcb25db70e7385dbcd20fc7df50e8b3f15680b48b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2309790
- Bitcoin block existence check
- https://blockstream.info/api/block/957118