Lifetimes Ago

Recording by Blurstem.

Recording identifiers

ISRC
QM24S2008148
CopyrightID (CopyrightChains transaction hash)
0xa4cb1e2fc981f65708add81ada335d4d8956692f560ebf8ed566ecb123e72050
Copyright registration time
2026-06-11T04:36:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:634d30daf23989feaf3396d269b18114f536bff55ede7d7b7cfe9af5576df69b

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.