ISRC ARF097100044
Verified recording
ARF097100044 is “La Lavandera” by Mercedes Sosa,
registered on the CopyrightChains blockchain with CopyrightID
0xe74a5fb4f103f209b90a18b220d470ced99019f8074274f558c08dee8c6f237c and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF097100044.
Recording identifiers
- ISRC
- ARF097100044
- Title
- La Lavandera
- Artist
- Mercedes Sosa
- CopyrightID (CopyrightChains transaction hash)
0xe74a5fb4f103f209b90a18b220d470ced99019f8074274f558c08dee8c6f237c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:8cc962dbf7ddaee9a869f95e4b15d2e74eee64ec0b45ff9a9e20b514a3481217- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF097100044
- Bitcoin block existence check
- https://blockstream.info/api/block/960117