Blue

Recording by Sherman Downey.

Recording identifiers

ISRC
CA0UN0900005
CopyrightID (CopyrightChains transaction hash)
0x71155cc1ebcd05e8263acfe77cb07b38fde30919728c2758954895cf1b6eae4e
Copyright registration time
2026-06-26T15:04:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:73d55d40ee44e713dddd4775feb49d9bb4c2ba20d0ec6c9401cbaa31ff9933ff

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.