Espresso - Acapella

Recording by Sam Tsui.

Recording identifiers

ISRC
GBDMT2400609
CopyrightID (CopyrightChains transaction hash)
0x7638f4f0d82d2adc1d0587c301622f075586a58858988e4f541689c2d1a21e19
Copyright registration time
2026-07-06T10:05:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:b8e066f29494d6b7f57c39889a99f32665f84c9402718821773b40613e92e8cf

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.