ISRC ARG991009939
Verified recording
ARG991009939 is “La cumparsita” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x692a85879bc8d885771f217a9eb82610feffce6dbf6e4fe62fe8b362cb053b88 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991009939.
Recording identifiers
- ISRC
- ARG991009939
- Title
- La cumparsita
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x692a85879bc8d885771f217a9eb82610feffce6dbf6e4fe62fe8b362cb053b88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:a006acf40ac14d0b64ad2313b471475d6c01c881a8b0e075ea192a4e5a0a861c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991009939
- Bitcoin block existence check
- https://blockstream.info/api/block/960181