ISRC FRUM71501538

Verified recording

FRUM71501538 is “Maria La Portuguesa” by Ricardo Ribeiro, registered on the CopyrightChains blockchain with CopyrightID 0xd8d28a07b61a8b604b5565f79f18c9404a730ba6a2a664b40d5335084a18bd8b and independently timestamped in Bitcoin block 960163 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71501538.

Recording identifiers

ISRC
FRUM71501538
Title
Maria La Portuguesa
Artist
Ricardo Ribeiro
CopyrightID (CopyrightChains transaction hash)
0xd8d28a07b61a8b604b5565f79f18c9404a730ba6a2a664b40d5335084a18bd8b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38+00:00
Bitcoin block
960163
Canonical record hash
sha256:0cd5c84f89a813b7c3cddcc8b082aaafabe75258203748d8dcdd0ffaa4951591
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71501538
Bitcoin block existence check
https://blockstream.info/api/block/960163

Full record

Track page: Maria La Portuguesa · Machine-readable JSON-LD