Sailin'

Recording by Hardcopy.

Recording identifiers

ISRC
GBKQU2139518
CopyrightID (CopyrightChains transaction hash)
0xddcd2a7def02b52160bb4642a56add7c24ee37bb7333078526f7f7e6dd737b54
Copyright registration time
2026-07-29T23:53:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:11:40Z
Bitcoin block
960173
Canonical record hash
sha256:37ed05153bd191c120b3600a907cc8b1210d6872e6d515e69dc8e64da922787c

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.