ISRC NLA508209708
Verified recording
NLA508209708 is “Tango Maria” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x90fa3ce05043e52b9d1f4904d1de1f0b8cd3b19d8578c7b59f8d3c1f21ba693b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508209708.
Recording identifiers
- ISRC
- NLA508209708
- Title
- Tango Maria
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x90fa3ce05043e52b9d1f4904d1de1f0b8cd3b19d8578c7b59f8d3c1f21ba693b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:58560370bebd28ef9a4ceb3b45c410894b789072d23b80b3cd691496bf56adae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508209708
- Bitcoin block existence check
- https://blockstream.info/api/block/956302