Back in the Day (Re-Recorded) [Remastered]

Recording by Ahmad Lewis.

Recording identifiers

ISRC
USA561418630
CopyrightID (CopyrightChains transaction hash)
0x1fc4b06806334dd08f6a15828e21fed0070641e3b0def23b13c66b848173f4fc
Copyright registration time
2026-07-06T07:09:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:7a82c5a3799ce3c3b8e6088b0bbfed4a6a2fc5d12f16b3b7d4f18a03e85077f2

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.