Birken

Recording by M4.

Recording identifiers

ISRC
QZHNA2416062
CopyrightID (CopyrightChains transaction hash)
0x5aa2cfc88ec009fd3fbb19514c835cddeec3e69789cc2c6dfa9e01f96d4f49ac
Copyright registration time
2026-06-07T13:11:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b7dcac11bf340ef4db8ba75e4242215a87593188335818f606fe0d0d7ed6d584

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.