Shades of Blue

Recording by Yo La Tengo.

Recording identifiers

ISRC
USMTD1810573
CopyrightID (CopyrightChains transaction hash)
0x02395487963772dc83d40a3c7bdfd3ac54d665948abe668943875426591ff4bd
Copyright registration time
2026-06-11T06:04:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:8931afcd9e17a3c6368140209aa7fb6944b573db47d4b42ccf00f44b27c138f0

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.