Laugh & Swell

Recording by Polyester Embassy.

Recording identifiers

ISRC
TCAEP2096804
CopyrightID (CopyrightChains transaction hash)
0x4de6493f9da67e756cb4802972f7e0c798ed5b6c2ab6a1309c85f837d1b23bcd
Copyright registration time
2026-07-07T11:28:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4b1e9ad5cc3e67f105832bab58a8e4083463128d3e35523b3824ab56b201fd35

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.