Back in the Days

Recording by Myele Manzanza.

Recording identifiers

ISRC
NZRI12100069
CopyrightID (CopyrightChains transaction hash)
0xf57a0917d3df64c40d3c00accdb69cb70a31e27f018c82d3ec3b3d9fceb84e13
Copyright registration time
2026-07-06T07:54:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:1477a05f5847740e4a85e35741e01bc2dd9cf016cceb12a76372779955d3bfa7

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.