ISRC QM4TW2309647
Verified recording
QM4TW2309647 is “Incertidumbre” by Alfredo Sadel,
registered on the CopyrightChains blockchain with CopyrightID
0x9d421f463060b18cd223333b3f152e01aa84041741b0b7f33a563a5f848b6ea1 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/QM4TW2309647.
Recording identifiers
- ISRC
- QM4TW2309647
- Title
- Incertidumbre
- Artist
- Alfredo Sadel
- CopyrightID (CopyrightChains transaction hash)
0x9d421f463060b18cd223333b3f152e01aa84041741b0b7f33a563a5f848b6ea1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e1782471816cad79c1cf6c5d0b48b649a4e5cbe89e613b077eccff2f74662039- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2309647
- Bitcoin block existence check
- https://blockstream.info/api/block/956304