Leah

Recording by Marcus & Martinus.

Recording identifiers

ISRC
NOZ7F1301120
CopyrightID (CopyrightChains transaction hash)
0x19cffcb737bef1d5953e969e6690f134a19eaadc9c5257b38e2bb0b7c21b1d24
Copyright registration time
2026-06-06T02:11:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9613cdf48579c38b1764d857f4f3ed970418cbe349fac74bd2c5dce853acb738

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.