Lawn Chair

Recording by Weezer.

Recording identifiers

ISRC
USAT22206838
CopyrightID (CopyrightChains transaction hash)
0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df
Copyright registration time
2026-06-10T10:55:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:43e9503f778e48adc90b72e10fc8b7b5b23a5dfb8cd39589f334b43d1002f570

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.