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