ISRC ES5621600421
Verified recording
ES5621600421 is “El Vagabundo” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0x4291fd4444d2760e86fae163073920e1884113a1a9c2bad70d6ea0d9ff44901b and independently timestamped
in Bitcoin block 960456 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5621600421.
Recording identifiers
- ISRC
- ES5621600421
- Title
- El Vagabundo
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0x4291fd4444d2760e86fae163073920e1884113a1a9c2bad70d6ea0d9ff44901b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:57+00:00
- Bitcoin block
- 960456
- Canonical record hash
sha256:b64bede50d1413998d90a8e4b6e257556ed9a6e0211bad4deb152e9fac70fa50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5621600421
- Bitcoin block existence check
- https://blockstream.info/api/block/960456