How Long

Recording by Robin Mark.

Recording identifiers

ISRC
GBBTM0130710
CopyrightID (CopyrightChains transaction hash)
0xb05c22e0d5e310028d43cab77fafa45c9f3b20fd8ef745e831c8b86fdf991fbd
Copyright registration time
2026-07-30T21:33:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:ce848679817ccebc9d761e55fa08b40359e7e50d3656a7f7f7af3297ee4924cb

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.