Laugh and Swell

Recording by Polyester Embassy.

Recording identifiers

ISRC
TCAHG2349769
CopyrightID (CopyrightChains transaction hash)
0xe9a996d9769cc2b3761e43cc777f16b127332eca5870da64fa525d725ccb2d00
Copyright registration time
2026-07-06T08:34:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:f238c82ed16b2cd7b79666c8744b4346c809f083e2f42fa6c1a4dd316d7f64e3

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.