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