Blue

Recording by Au5.

Recording identifiers

ISRC
CA6D21001025
CopyrightID (CopyrightChains transaction hash)
0x8e999b9db2c8a0c4670103b0fb59a52c4811d546edf03c71e49df4ada7ceb019
Copyright registration time
2026-07-06T10:54:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:0bcaf60538d9f374d054cb968c79b34ed12433f79325c6ce5503ed50bc2ba28e

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.