Bookworm Resin

Recording by Brass Castle.

Recording identifiers

ISRC
USYWT0700011
CopyrightID (CopyrightChains transaction hash)
0xfb648f452565666e6c6f0a2d17ab5174f730e403bed2e81eb1f0e6a3165fbfbb
Copyright registration time
2026-07-06T07:09:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:b2e929947fc27be0e75aa11289cce625d68cdc0b6a3858ec7584365175c7f535

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.