Back Against the Wall

Recording by Sponge.

Recording identifiers

ISRC
USCGJ1376327
CopyrightID (CopyrightChains transaction hash)
0x67ce22e2cf5f2fb0d0e5bcfe2702a7da63eb034715107b3ebd47d889337f355d
Copyright registration time
2026-07-07T19:57:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:b54e2810df9577bc74a75fea42350bad8dadc61dbe3858b01a4ef7e8a6b185fc

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.