9th Grade

Recording by Hulvey.

Recording identifiers

ISRC
QMTND2100027
CopyrightID (CopyrightChains transaction hash)
0x2aa5763b57ab082ce54bcf69f9a0b4715ae9f00b090c7160fb028b614b9d1cb5
Copyright registration time
2026-06-07T18:01:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:063ce57206daf46aba6c481cad8ea7d674b26fe683986ba6cf34654b072ce6fd

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.