ISRC NLA460710530

Verified recording

NLA460710530 is “Bachianas brasileiras No. 5, W. 389: I. Ária (Cantilena), "Tarde, uma nuvem rósea lenta" (Arr. for Cello Ensemble and Soprano by Elias Arizcuren)” by Heitor Villa-Lobos, registered on the CopyrightChains blockchain with CopyrightID 0x68906452c9827af35e35a110a049ee49f4f441941295bc5a717c6eae493c5ed4 and independently timestamped in Bitcoin block 960403 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460710530.

Recording identifiers

ISRC
NLA460710530
Title
Bachianas brasileiras No. 5, W. 389: I. Ária (Cantilena), "Tarde, uma nuvem rósea lenta" (Arr. for Cello Ensemble and Soprano by Elias Arizcuren)
Artist
Heitor Villa-Lobos
CopyrightID (CopyrightChains transaction hash)
0x68906452c9827af35e35a110a049ee49f4f441941295bc5a717c6eae493c5ed4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34+00:00
Bitcoin block
960403
Canonical record hash
sha256:ef53550a41ddfcb724038e7051a10c899ef2f230944287db6451f0880c8ed2c8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460710530
Bitcoin block existence check
https://blockstream.info/api/block/960403

Full record

Track page: Bachianas brasileiras No. 5, W. 389: I. Ária (Cantilena), "Tarde, uma nuvem rósea lenta" (Arr. for Cello Ensemble and Soprano by Elias Arizcuren) · Machine-readable JSON-LD