Refem Da Solidao

Recording by MPB4.

Recording identifiers

ISRC
BREMI0600581
CopyrightID (CopyrightChains transaction hash)
0xfe8968aa03a2552e7f65eabbad190901efd646a3efb0a72d004fcb3db111f1ce
Copyright registration time
2026-07-29T16:55:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:68df4171d2e6781a21090dab3f9a7c5acf4edc50ea41cdcdf980f4d0b2cb533b

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.