ISRC NL1LE2000872

Verified recording

NL1LE2000872 is “Indoors, Puzzles” by Chris Mazuera, registered on the CopyrightChains blockchain with CopyrightID 0x677da46b482019c470204fc97775dd3b690b9eaf35302a18b437bdcb23ccc813 and independently timestamped in Bitcoin block 957819 on 2026-07-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1LE2000872.

Recording identifiers

ISRC
NL1LE2000872
Title
Indoors, Puzzles
Artist
Chris Mazuera
CopyrightID (CopyrightChains transaction hash)
0x677da46b482019c470204fc97775dd3b690b9eaf35302a18b437bdcb23ccc813

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33+00:00
Bitcoin block
957819
Canonical record hash
sha256:78a372d391f66eafa1c3cc3192e41709854225830eb56ab36d95af285083f1a4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL1LE2000872
Bitcoin block existence check
https://blockstream.info/api/block/957819

Full record

Track page: Indoors, Puzzles · Machine-readable JSON-LD