One in the Head

Recording by 21 Lil Harold.

Recording identifiers

ISRC
USSM12403488
CopyrightID (CopyrightChains transaction hash)
0x927212512e7e5598783d53d5538873744f7d019e4c8042d1b4e4282e4b6f3d7b
Copyright registration time
2026-06-07T08:38:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:487f14da7bbfc3c7f027de5ca4fd3387d7d6d4173f4fc7b16abdb9aa10b2a8b5

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.