Backpack

Recording by Alex Lahey.

Recording identifiers

ISRC
USJ5G1713605
CopyrightID (CopyrightChains transaction hash)
0xfaa5e6d4932e4cf50667ba5d99feeb63a25dff5a1b5fcc46619f34c1dfb96673
Copyright registration time
2026-06-22T16:40:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:839acc1f2c5b5d7f2f88c71301aa3fc9749214a488e1f1159fb72c1e6b467ba0

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.