Hold On

Recording by Carole King.

Recording identifiers

ISRC
USRG20710201
CopyrightID (CopyrightChains transaction hash)
0x227bf7b7f010d5abb8828a6fc60d676cf36afcff0d9ec35b2ac83a55a4236e37
Copyright registration time
2026-07-06T08:32:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:5cb153ec4a3053828579a638c4bd43fd4d494feeb12ca00ec10f2e02f7adbcdb

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.