Blind

Recording by Christian Löffler.

Recording identifiers

ISRC
DEU671201377
CopyrightID (CopyrightChains transaction hash)
0x82b979c71cff9c5f586d0f9e6d1ae940c17e8d54c265e37e74ef2ba7004bb1f3
Copyright registration time
2026-06-07T23:11:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1e269a0a3236bd7d32d8d6e7e06b6c5eac662b966b54ddad1dd754e5aaff62fb

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.