ISRC ARF096900137
Verified recording
ARF096900137 is “Pobre Mi Negra” by Mercedes Sosa,
registered on the CopyrightChains blockchain with CopyrightID
0x6dc03b121c1b00816cb1dc3992a2d7b93810c47a47e36e419eac52739ad1e7ef and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF096900137.
Recording identifiers
- ISRC
- ARF096900137
- Title
- Pobre Mi Negra
- Artist
- Mercedes Sosa
- CopyrightID (CopyrightChains transaction hash)
0x6dc03b121c1b00816cb1dc3992a2d7b93810c47a47e36e419eac52739ad1e7ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bdc463c3546ed7886c934efe15473c2a840dde040eda393177bc08d44dccda3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF096900137
- Bitcoin block existence check
- https://blockstream.info/api/block/960138