ISRC ARG991010951
Verified recording
ARG991010951 is “Hasta siempre” by Omara Portuondo y Martin Rojas,
registered on the CopyrightChains blockchain with CopyrightID
0xa02c3a5449539577ae2c21eda7ae4811fcf640002c2f379d9514cb69212e4b5e and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991010951.
Recording identifiers
- ISRC
- ARG991010951
- Title
- Hasta siempre
- Artist
- Omara Portuondo y Martin Rojas
- CopyrightID (CopyrightChains transaction hash)
0xa02c3a5449539577ae2c21eda7ae4811fcf640002c2f379d9514cb69212e4b5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:c3db8d96ed339f0e7644ab252a761895d29b35820033986b08d36aac364f4e07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991010951
- Bitcoin block existence check
- https://blockstream.info/api/block/960300