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
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:932ab15e9e05d6ea1850149c50f3b0e15f7c2f8d6b90ea40891296ddc79cac14

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.