Receipts

Recording by Layfullstop.

Recording identifiers

ISRC
TCAFQ2157472
Release date of the album this recording appears on
2021-07-23
CopyrightID (CopyrightChains transaction hash)
0xbe452e0ed3267a83a4fb8b6b128ef3f6b7ebc7d41d183f1f5b16f8a29fd45ad0
Copyright registration time
2026-06-18T22:56:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7c41a7fb6bd99b20d66c92083b5894b594b447a5afd89a37cc5f1617c52c428b

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.