Spider Song - It’s Always Sunny in Philadelphia

Recording by Charlie Day.

Recording identifiers

ISRC
TCAEJ1925723
Release date of the album this recording appears on
2013-09-18
CopyrightID (CopyrightChains transaction hash)
0xb7ce9006d759ceb6d58e5e2202d1eaa569ee003eef9d358d27f6e5763d4d3bde
Copyright registration time
2026-06-09T23:13:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cfd8a3b7924562503587e0d2b191ffa8af5dc650371a1b7b916ee486da6f8ce0

What this proof establishes

This recording was released in 2013, 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.