All in the Past

Recording by Martin Fröst.

Recording identifiers

ISRC
USSM11507929
CopyrightID (CopyrightChains transaction hash)
0xc113f541422efef261292705e17532e9a419191b57b6baaf7df4de134f60b961
Copyright registration time
2026-06-06T22:16:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:86711b71a3fad2b8f37b60796159a6d59f91ca0d0e98d39baa40dada1ea77caf

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.