Just The Once

Recording by Metric.

Recording identifiers

ISRC
CBBEL2300002
CopyrightID (CopyrightChains transaction hash)
0xc6d11034cde28a22c632d5f12bf4a9a85f55e1d4a9121e804b262c206a3c61d9
Copyright registration time
2026-06-05T20:21:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5966d53fa7d239ffb1e6a514d07a1db1132e5699f6b57dd2d7329ec81b1bb99b

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.