ISRC NLA509107701
Verified recording
NLA509107701 is “Song of the Black Swan” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0xa13ac9a061b3815b300b00dbc62425f755894bd4767085727dd7d0f01c13e89b and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509107701.
Recording identifiers
- ISRC
- NLA509107701
- Title
- Song of the Black Swan
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0xa13ac9a061b3815b300b00dbc62425f755894bd4767085727dd7d0f01c13e89b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:d480f2d7419f35c605a115c7bb1ff03d4c63631958cf61cd40f6244180798c80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509107701
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Song of the Black Swan · Machine-readable JSON-LD