ISRC ARF100300633

Verified recording

ARF100300633 is “La Carta” by María Martha Serra Lima, registered on the CopyrightChains blockchain with CopyrightID 0x180e144767da8db7639a871bc1349220a1a0351e679e6c257a84b6668cced289 and independently timestamped in Bitcoin block 960468 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF100300633.

Recording identifiers

ISRC
ARF100300633
Title
La Carta
Artist
María Martha Serra Lima
CopyrightID (CopyrightChains transaction hash)
0x180e144767da8db7639a871bc1349220a1a0351e679e6c257a84b6668cced289

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57+00:00
Bitcoin block
960468
Canonical record hash
sha256:0d79895e23d6f460a4a6efc83b16db3ded32d766d655a633d2dc53364315ce02
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF100300633
Bitcoin block existence check
https://blockstream.info/api/block/960468

Full record

Track page: La Carta · Machine-readable JSON-LD