Plakoson

Recording by Under Side 821.

Recording identifiers

ISRC
QZGLS2332117
CopyrightID (CopyrightChains transaction hash)
0x3d3f2bbe8bed11981c62858eabfd7ffa999f1f3548e70d9aa60a6203a5cb01bd
Copyright registration time
2026-06-08T03:16:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:773c11b5fdbc1b8bba509ffb27009984c93ab1523ff14779a991031f288148b0

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.