Sweet Chorus

Recording by Billy Cardine.

Recording identifiers

ISRC
QMYRQ1200007
CopyrightID (CopyrightChains transaction hash)
0x6c2386a6d7b39c7d1152a1fcc198ea255f144747c302a91153e47319d669d891
Copyright registration time
2026-08-01T03:07:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:fa2caa0a1b8716ca351ddd60a5ccb2bb16b45635eec8c23b92a23901020dac2b

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.