Head On

Recording by JJ Lin.

Recording identifiers

ISRC
TWA532002505
CopyrightID (CopyrightChains transaction hash)
0x043030a7105fd28d98274dd66a6f7a51ebf255553327f6ff5d4a60cecce0c773
Copyright registration time
2026-06-10T01:07:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b2b84b80b32e30d098edcd5c4ac8c4cadd67f5a6527f43bb960502eea9ca0d10

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.