Cafetin De Buenos Aires: In The Bleak Midwinter

Recording by Worcester Cathedral Choir.

Recording identifiers

ISRC
HKI199337005
CopyrightID (CopyrightChains transaction hash)
0xb9f5d6606a852cd8c725ba600e8a5b01b910309502592823e2d874ea1628b845
Copyright registration time
2026-06-07T00:20:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:6e4b7bbf6a915891d3ba7193aafa1ad4f39ba10f7237400ff0ce9666a2e759e1

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.