Next Up - S4-E4, Pt.2

Recording by Mixtape Madness.

Recording identifiers

ISRC
USA2P2207258
CopyrightID (CopyrightChains transaction hash)
0x3f43e375f9a966bd552f75defbe37d64974052733e051040062a423f55f797b2
Copyright registration time
2026-06-10T04:16:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2f3690a36fa6488de6369536f5f9c4d8719c0e8fb02a70d61fe5dbca714030b5

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.