Blumine

Recording by Gustav Mahler.

Recording identifiers

ISRC
USBC10602654
CopyrightID (CopyrightChains transaction hash)
0xebd6478261c238b19f1e3177c46be7e588c8c49d2d84f3e1bfb185c523808bee
Copyright registration time
2026-07-07T07:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:202a9d9f6f3bf3ddd293c7e127e25c53f0f9c450218991797cd84f514d9112c1

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.