Laying My Heart On The Line

Recording by First Class.

Recording identifiers

ISRC
USGZ21242660
Release date of the album this recording appears on
2012-11-27
CopyrightID (CopyrightChains transaction hash)
0x61fb2a01ce42c3d09a1fb1ecc9ad75b12af52bc99e858eb6efd51ce6118b1bfc
Copyright registration time
2026-07-07T11:00:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f650f6839701e80d7007175771897f3b5f9eaa4ab33af7a449a202201dde76b8

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.