A Cachaça

Recording by Rick & Rangel.

Recording identifiers

ISRC
BK2C92400009
CopyrightID (CopyrightChains transaction hash)
0x7a39279b38c754777c6a8cf51d0fcb358dfa729fe88eaab50f98b31426ea9ee9
Copyright registration time
2026-06-06T17:23:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3bc003b4488ea75c0ac2b866628489caf8fa963ce1c04fad8a5d50391c01366e

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.