ISRC ARG991000878
Verified recording
ARG991000878 is “Libre Soy” by Los Tucu Tucu,
registered on the CopyrightChains blockchain with CopyrightID
0x6974c3464910f9a23b0b17d554d38d4ed0a06d8fc203ed4a1b92a44b792bbefd and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991000878.
Recording identifiers
- ISRC
- ARG991000878
- Title
- Libre Soy
- Artist
- Los Tucu Tucu
- CopyrightID (CopyrightChains transaction hash)
0x6974c3464910f9a23b0b17d554d38d4ed0a06d8fc203ed4a1b92a44b792bbefd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8952f5a80a322fe75e7b6f713cc4e3fb1ef746e98913a6a4ba9580cea53c5ee2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991000878
- Bitcoin block existence check
- https://blockstream.info/api/block/957118