Hold On

Recording by Justin Bieber.

Recording identifiers

ISRC
USUM72102322
CopyrightID (CopyrightChains transaction hash)
0x3b7b099e03cb8dce13301ab914df861a3593a63d8d90d05535d324512a2b6c5c
Copyright registration time
2026-06-01T06:04:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:54e61c1ebffa52da857918394dc795fe4cfa9e1bc515e600631720118607fcb1

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.