Hold On

Recording by John Skyfield.

Recording identifiers

ISRC
GX8LD2249930
CopyrightID (CopyrightChains transaction hash)
0x4c8bea4d67fb6eb09c00836c513783135ed8494def2f146cc99c7d4549a55cbf
Copyright registration time
2026-06-25T07:11:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a4786595befca3d375e4c48114321459f6f2b033b7ef819e95e7b975bad67508

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.