ISRC GBWUL1689661
Verified recording
GBWUL1689661 is “No Es Do It Again” by Mark Alvarado,
registered on the CopyrightChains blockchain with CopyrightID
0x2590a9e59f2b246a0cad7f44aa39ab40a2fd96d2b9ed5b6b60547c8bc42c9d8f and independently timestamped
in Bitcoin block 957043 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL1689661.
Recording identifiers
- ISRC
- GBWUL1689661
- Title
- No Es Do It Again
- Artist
- Mark Alvarado
- CopyrightID (CopyrightChains transaction hash)
0x2590a9e59f2b246a0cad7f44aa39ab40a2fd96d2b9ed5b6b60547c8bc42c9d8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:52:39+00:00
- Bitcoin block
- 957043
- Canonical record hash
sha256:c31fdfd41126436863451ee66a5286f9f58390a28fa0bb81fde32cc64b03de30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL1689661
- Bitcoin block existence check
- https://blockstream.info/api/block/957043