Must Have Been

Recording by TAR1Q.

Recording identifiers

ISRC
US38Y2508746
CopyrightID (CopyrightChains transaction hash)
0xed6c9b80bcd776adea52212fb25e688839025d261307c034412f42d5ccab8600
Copyright registration time
2026-06-04T07:05:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:42f02b49c3037b246b6e86868cec8db3b75808aadef79bd535b00ea16ca20dfa

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.