Margem

Recording by Caio Ocean.

Recording identifiers

ISRC
BXIV82493852
CopyrightID (CopyrightChains transaction hash)
0x8a999f2197eb3d88183c5e7139fa30dc7980b05e4647ed4d8168539ba628d5df
Copyright registration time
2026-06-04T08:46:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:690a6e59976f121b31c96964ed31301d3bb25591f1027b602560def7eadeb0cf

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.