Mutterland

Recording by Punkt & Koma.

Recording identifiers

ISRC
DELJ82000726
Release date of the album this recording appears on
2020-03-20
CopyrightID (CopyrightChains transaction hash)
0xb455599805b0781b3b11ad36847f9556dd321d72059cca23c39a3ba5f1edc78d
Copyright registration time
2026-07-31T23:29:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:48f368f0ee65fbfd808cf7779ba089c3424054a53e3a140b1f783a283e1a4e8c

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.