ISRC ARG991009941
Verified recording
ARG991009941 is “La cumparsita” by Carlos Di Sarli,
registered on the CopyrightChains blockchain with CopyrightID
0x930a2b6ac3fbfdb2e0b43f7d17f2b7d38ff444f17fd6e6f2233caa6c5e7b692e and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991009941.
Recording identifiers
- ISRC
- ARG991009941
- Title
- La cumparsita
- Artist
- Carlos Di Sarli
- CopyrightID (CopyrightChains transaction hash)
0x930a2b6ac3fbfdb2e0b43f7d17f2b7d38ff444f17fd6e6f2233caa6c5e7b692e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:a83821ea34c35812eb5f9a8a324d31059178d40ab261fa47d7e0f70aa0ae0295- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991009941
- Bitcoin block existence check
- https://blockstream.info/api/block/960229