What We Used to Be

Recording by Le Winter.

Recording identifiers

ISRC
USCGJ1739077
CopyrightID (CopyrightChains transaction hash)
0xbfe62036f76bce3aa4ecac7b3dfea0515784638fde838a71bb06073a4fe1d566
Copyright registration time
2026-06-26T06:49:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8683e2823620310e39d9693fb0c0c8413ee60cf5606c8d90c1de5f1025142ad4

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.