Casual

Recording by Sorry Drummer.

Recording identifiers

ISRC
BR5VT1600001
CopyrightID (CopyrightChains transaction hash)
0xf7708b7015230316f1d42efc29260d2af6385dbb99e6367160c3ca144f1d1cfe
Copyright registration time
2026-06-20T05:54:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e531d6206667df4c149a33b125fd17597145bd3f5ab13fc2543786ac04a9c450

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.