Bluämun

Recording by Sina.

Recording identifiers

ISRC
CH2181500013
CopyrightID (CopyrightChains transaction hash)
0x22c11ba91c22ac7a6a7548f67c5bc3b46dded9a223cf729a3d8fb8524df03c00
Copyright registration time
2026-07-07T18:25:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c0bf4e12beb15f409b23166f91185d8884b9e33d0163f3a5a3a5354f3696e2d2

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.