Guanabara

Recording by Marcos Sacramento.

Recording identifiers

ISRC
BRMSR2400008
CopyrightID (CopyrightChains transaction hash)
0x55ca682531c86a4ca9b1d8e374339f10a05bfce8ff2668f01970156e7ab743ae
Copyright registration time
2026-06-22T05:08:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:56ebf15ed51d76cb3a342678525a90f4e035ccb17a9dd3f517e67fa6cffde8a8

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.