Rubens

Recording by Cássia Eller.

Recording identifiers

ISRC
BRUM70701549
CopyrightID (CopyrightChains transaction hash)
0x6d078e2bc06b882fdc60276f8504029b9def578fe110e00391f52d2052a39196
Copyright registration time
2026-06-19T09:19:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e0c352b24c95e030bdfce9626922ab76a6df6000c7b7caa027f19e789d7a530

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.