Half a Cup of Tea

Recording by Mark Crotti.

Recording identifiers

ISRC
AUMEV2338608
CopyrightID (CopyrightChains transaction hash)
0x7d82063d07a2a239e693d1834b0f549514e3d8178f6e764856896844cd841e6c
Copyright registration time
2026-06-09T11:21:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:34ea462e6ffc0a9cde2e7f35040c10663a8926880c95edfbfcffad16326343ad

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.