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Recording by Nana Caymmi.

Recording identifiers

ISRC
BREMI8300287
CopyrightID (CopyrightChains transaction hash)
0x4c202fba6caa08f3e396045b36802bfbaaff65b781ac80f22c18467ab42d1b4f
Copyright registration time
2026-07-06T07:39:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:bf730ef15ad9c69fb8c5e9c61c61821360b7c0776accb5f9841b1407ba91c7bd

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.