Coffee Jam

Recording by Walter Villaça.

Recording identifiers

ISRC
BCO682100005
CopyrightID (CopyrightChains transaction hash)
0xb2a69a4e530866609dac4397cf5409178a5f760bdf4bf93d37b3d7ce6ececdb1
Copyright registration time
2026-06-10T08:05:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8d76c30ae7428eccbb7ff0b0cc6efc45c1edbb4b47b770b55e5eedd2453324bf

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.