Back to the Past

Recording by Skassapunka.

Recording identifiers

ISRC
ITC471820225
CopyrightID (CopyrightChains transaction hash)
0xefacf08250616591d8550c9f1d9491439012d479e8b658c772df323277e9a6e0
Copyright registration time
2026-07-07T04:06:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1e06f02222ee8e37404d7a44259ddc71be41d96d0c1884a109fab6515b9c34dd

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.