ISRC NLZ541600311

Verified recording

NLZ541600311 is “Doppler” by Madison Mars, registered on the CopyrightChains blockchain with CopyrightID 0x1fb5bdf143e0adf124fb8885a80226d97ecec55392268723629ba8dc1a6d0c5c and independently timestamped in Bitcoin block 960150 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ541600311.

Recording identifiers

ISRC
NLZ541600311
Title
Doppler
Artist
Madison Mars
CopyrightID (CopyrightChains transaction hash)
0x1fb5bdf143e0adf124fb8885a80226d97ecec55392268723629ba8dc1a6d0c5c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49+00:00
Bitcoin block
960150
Canonical record hash
sha256:36c307e0efa2a5308bc6d6a8dd9d1d9a39e474aabbe33be0cc85081c44a1557d
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ541600311
Bitcoin block existence check
https://blockstream.info/api/block/960150

Full record

Track page: Doppler · Machine-readable JSON-LD