ISRC ARG991041231
Verified recording
ARG991041231 is “Mara” by Mercedes Sosa,
registered on the CopyrightChains blockchain with CopyrightID
0x87b8b9f21282cf7ff736d4fff2435a80a43c63e04d106a17ad9237f1a8f3ffaa 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/ARG991041231.
Recording identifiers
- ISRC
- ARG991041231
- Title
- Mara
- Artist
- Mercedes Sosa
- CopyrightID (CopyrightChains transaction hash)
0x87b8b9f21282cf7ff736d4fff2435a80a43c63e04d106a17ad9237f1a8f3ffaa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:da895d413b9a35c5b28cb1e3454b29cf4b93a76afce939fad1b9e975a2c0f83f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991041231
- Bitcoin block existence check
- https://blockstream.info/api/block/957118