ISRC NLB151700357

Verified recording

NLB151700357 is “Spring, The Sweet Spring” by Erik Esenvalds, registered on the CopyrightChains blockchain with CopyrightID 0x2347a936a5363f77210161b17599b45cdb0f7aebad3f2ba2c9111d2642a735e9 and independently timestamped in Bitcoin block 960203 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151700357.

Recording identifiers

ISRC
NLB151700357
Title
Spring, The Sweet Spring
Artist
Erik Esenvalds
CopyrightID (CopyrightChains transaction hash)
0x2347a936a5363f77210161b17599b45cdb0f7aebad3f2ba2c9111d2642a735e9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13+00:00
Bitcoin block
960203
Canonical record hash
sha256:46bc33d7cdb7fd7143b5f76862ec8df13beedc77c30c93e64c6ce8be5d1459d4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151700357
Bitcoin block existence check
https://blockstream.info/api/block/960203

Full record

Track page: Spring, The Sweet Spring · Machine-readable JSON-LD