Back2Back

Recording by DA.

Recording identifiers

ISRC
GB2GX2100143
CopyrightID (CopyrightChains transaction hash)
0xe344a17ec42e17718187206a21661c5fe73ddc91c952130b537f9c7515d5231c
Copyright registration time
2026-06-09T20:32:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5b851c83daf06e39b1cc307233ac1f12cfaac87dbce597d57ccf286c8b5caa15

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.