ISRC ARG991009947
Verified recording
ARG991009947 is “La cumparsita” by Michel Delson,
registered on the CopyrightChains blockchain with CopyrightID
0xfc58f607516dab6477f82f797ba693544a275ad5c13e3c2ad3a691f397d3c938 and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991009947.
Recording identifiers
- ISRC
- ARG991009947
- Title
- La cumparsita
- Artist
- Michel Delson
- CopyrightID (CopyrightChains transaction hash)
0xfc58f607516dab6477f82f797ba693544a275ad5c13e3c2ad3a691f397d3c938
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:1b9215163ff9496c619b26e86af481a04273aa15fb65c11fc15dc51b68d0b4a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991009947
- Bitcoin block existence check
- https://blockstream.info/api/block/960173