Swingin' At The Batcave

Recording by John Walker.

Recording identifiers

ISRC
USCRB2400262
CopyrightID (CopyrightChains transaction hash)
0xb2dfbd0b013dd0851682397f760839212d0ee9488b485b3066b7b33681ad69c7
Copyright registration time
2026-07-07T12:02:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1ac00fae33d2897300b02dbbe37b2a58f81c711a4f098871cac9802582a6f5d3

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.