Big cup

Recording by C4000.

Recording identifiers

ISRC
QZES92114914
CopyrightID (CopyrightChains transaction hash)
0x26d8e4d57473dd94254ae88a0c857ad6d993ee62036f18eb040a464760e8ee11
Copyright registration time
2026-06-25T11:56:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:497d701c25405a6d44c8ddba7761eebcd59663d80ecbe1575b5b809efd93f036

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.