First Class

Recording by Kreech.

Recording identifiers

ISRC
GBKQU2196409
CopyrightID (CopyrightChains transaction hash)
0x3779ea3550f56618f23791c31cb93ea566f39cf067724b032646adc7be02705b
Copyright registration time
2026-07-30T00:24:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11Z
Bitcoin block
960179
Canonical record hash
sha256:c5f0347b0e7d1cf25b3e429be571c79ddd4eee7d2177f8c594d97e0070cbfef5

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.