ISRC COA7W2391012
Verified recording
COA7W2391012 is “Toma todo” by William Perdomo,
registered on the CopyrightChains blockchain with CopyrightID
0xb7f4fe331caf3dfc72f8c992ef03aa8f2f4c51682217661a565fd04fad55f150 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COA7W2391012.
Recording identifiers
- ISRC
- COA7W2391012
- Title
- Toma todo
- Artist
- William Perdomo
- CopyrightID (CopyrightChains transaction hash)
0xb7f4fe331caf3dfc72f8c992ef03aa8f2f4c51682217661a565fd04fad55f150
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:b6ad8afe5cf1986f7d4fcfcef86a3786cb3cd1102283d832a9bb64dc48a89d7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COA7W2391012
- Bitcoin block existence check
- https://blockstream.info/api/block/960303