Blue (with Olympis)

Recording by Michael Blunt.

Recording identifiers

ISRC
CA5KR1966348
CopyrightID (CopyrightChains transaction hash)
0x1f83a27bb8689866d1b247929566b409348c29cc725aa6fe6592f4b6e916349a
Copyright registration time
2026-06-07T01:53:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d98b23285641a95a3c868e98eadc3196b1103e54bb44e0afe9a1c949aa0910b1

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.