Still Blue

Recording by SiR.

Recording identifiers

ISRC
USRC11902367
CopyrightID (CopyrightChains transaction hash)
0xdbc2781eaf45b2e559b34361c97ca4e9d4fa1218f63ca5ca4e3c525c60c7877b
Copyright registration time
2026-06-04T07:46:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a9ba06dfd9ee0d70607e34952f0b655ff3639994ca3bbaf0a5c6a3a2097d5dd1

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.