Contention

Recording by Contention.

Recording identifiers

ISRC
QZQAY2460096
CopyrightID (CopyrightChains transaction hash)
0x532e9413729699e60bc6699ed1188c3ad473fcbc8439339015a45a4e06bd9b0b
Copyright registration time
2026-06-07T03:40:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ac03873ca272352ed6fb2c587ff967094c8e4418f4083d7a83ccc625c65b22f2

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.