Deficiency

Recording by Letdown.

Recording identifiers

ISRC
QMPKX1616525
CopyrightID (CopyrightChains transaction hash)
0x2c7fccb5906c1bba42fae3adbb7ba0b9bb2ab87863a5e241a5cdd1b97be46fa9
Copyright registration time
2026-06-26T13:43:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:da21455a85d812e60ffd68f75cad99824c4fc5234ecf216ebcc56821215856ed

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.