Ashtray

Recording by Matt Pless.

Recording identifiers

ISRC
GBSMU1702649
CopyrightID (CopyrightChains transaction hash)
0xf373b1798dbbf1887f839e7d0c2d6dee8b0348cdf690e44fa8abdf80c7c9ea17
Copyright registration time
2026-06-05T10:37:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:25938b90f493a5391bbf7c99a73a2efeb48faae3aa159d595f1c876d07edf420

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.