ISRC NL1LE2001449
Verified recording
NL1LE2001449 is “What Was Before” by Leavv,
registered on the CopyrightChains blockchain with CopyrightID
0xf166bded0c2b83191ff1290776399ccda7355f0084f82b6716e0075a5af56015 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1LE2001449.
Recording identifiers
- ISRC
- NL1LE2001449
- Title
- What Was Before
- Artist
- Leavv
- CopyrightID (CopyrightChains transaction hash)
0xf166bded0c2b83191ff1290776399ccda7355f0084f82b6716e0075a5af56015
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:44b1d6e4a59ca2f32136fa50a22b2c44d5b5b3dab7bcbf1cb067d74d23676641- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1LE2001449
- Bitcoin block existence check
- https://blockstream.info/api/block/960138