ISRC QZWDD2498511
Verified recording
QZWDD2498511 is “Sigo” by Freddy Alca,
registered on the CopyrightChains blockchain with CopyrightID
0xf21ab416ce746f82bb0bda4557396ba82bb97b8138cb83dd4daae0b36a419446 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/QZWDD2498511.
Recording identifiers
- ISRC
- QZWDD2498511
- Title
- Sigo
- Artist
- Freddy Alca
- CopyrightID (CopyrightChains transaction hash)
0xf21ab416ce746f82bb0bda4557396ba82bb97b8138cb83dd4daae0b36a419446
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:82ab2539866da3e5f73b368f46df6a38d3fdae5b021f3f62573a8e8e39c0c921- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2498511
- Bitcoin block existence check
- https://blockstream.info/api/block/960138