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
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:575e143af962d4d1c66369c6f2a694f3f1b99da5c76d1694041a61688c5de6bb

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.