Plakoson

Recording by Under Side 821.

Recording identifiers

ISRC
QZNJY2306242
CopyrightID (CopyrightChains transaction hash)
0x7f001b4fb9c7b84e0ebf1d99576833fb4030b5f2b6f39cdeca518548a0cfa56c
Copyright registration time
2026-06-08T01:04:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1128215f1f65ac9a0c97531821a3224a6e38538d64b400fc4516a066fb846f3e

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.