Laddie

Recording by Biv.

Recording identifiers

ISRC
QZQAY2474246
CopyrightID (CopyrightChains transaction hash)
0x13691aaf39bc420e9449e98c5552f3c2b4baff79f48a46c45d0ad4ab0240f52d
Copyright registration time
2026-07-06T04:16:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:6932c0034405fb1e662c1de5f487f274e04c78a2a8981fc853385569b00f7891

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.