ISRC USC4R2003305
Verified recording
USC4R2003305 is “Dark Days [Feat. Sylvan Esso]” by Local Natives,
registered on the CopyrightChains blockchain with CopyrightID
0x78c22626c72df20ffb073fec9115d17e4747bf41b2c733d3fcb8740a6a14a6e7 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2003305.
Recording identifiers
- ISRC
- USC4R2003305
- Title
- Dark Days [Feat. Sylvan Esso]
- Artist
- Local Natives
- CopyrightID (CopyrightChains transaction hash)
0x78c22626c72df20ffb073fec9115d17e4747bf41b2c733d3fcb8740a6a14a6e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f48654e9ca7e5833ae40f45db6a1623e937318c01539d4b24dbb6498edc7cb50- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2003305
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Dark Days [Feat. Sylvan Esso] · Machine-readable JSON-LD