Back to Back

Recording by Lil Osteen.

Recording identifiers

ISRC
QZW9M2251635
CopyrightID (CopyrightChains transaction hash)
0x404ca7ad3c6ad3f0ce1ac4b6bcd2d977a71261d70423311c816cc1113d3c1546
Copyright registration time
2026-07-07T16:46:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:82cb1ea4d27c18073645977aa5f8222b546d35513f2c40a3a9a120f43d5d71c9

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.