Like I Used To Be

Recording by Matt and Kim.

Recording identifiers

ISRC
US4HB1800007
CopyrightID (CopyrightChains transaction hash)
0x5127523d481b3f3fde0e05f94baca5d6f2a73da566150f61f3b306da71cee10e
Copyright registration time
2026-06-11T01:32:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b416a73ea79a2df8f56d9be0ef23f94ceb8a0cf5823a8fb9243b280bdfaea4ae

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.