Why Is Weird

Recording by Purosurpo.

Recording identifiers

ISRC
CH6541662704
CopyrightID (CopyrightChains transaction hash)
0x80e64158623ed729a41993a6c5016db1489ed9209ce4c1b924bc0c910aebc259
Copyright registration time
2026-07-22T17:23:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:b4e761f1e5d49afb3cd09ddf3bf4082c74cad12b52f0fb5b5c8217d3273d76c7

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.