Klasshat

Recording by David Pagmar.

Recording identifiers

ISRC
SEWGI1902604
CopyrightID (CopyrightChains transaction hash)
0xa5a74b57b636a182d53cc7d6b66b63606c1b66b3e6a10357d47de22acdf32946
Copyright registration time
2026-06-09T04:06:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:2d53880cd0734bc634bf40a29c5b5865fc13fb4220c10c33054be4ce7cbd1abb

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.