Opona

Recording by Fill.

Recording identifiers

ISRC
QZWDW2464200
CopyrightID (CopyrightChains transaction hash)
0xe18fa58262f16cb4471c8bc1555ab051e55b91db03546a60fd571b4a681a5483
Copyright registration time
2026-06-27T18:50:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:ee828483a5cb95734377e23b59152332ab29f7523ee0f834df2b4230946d859f

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.