Chemistry

Recording by 49 Winchester.

Recording identifiers

ISRC
QZK6P2012275
CopyrightID (CopyrightChains transaction hash)
0x266bd1c57309160c8c793340341e461470cfbd2f2ec96ad0925681dad340dca2
Copyright registration time
2026-06-07T10:41:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:70dccb77c7701d2db5bf04fee8bade995eb04b83234490fa5f0c67ef7be5b512

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.