Sina

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
BRSME2301492
CopyrightID (CopyrightChains transaction hash)
0xff56eeb826b65697c71d8c8a94feb2702b75bd22dd1ed9c30ff6ce8d0207a839
Copyright registration time
2026-06-10T04:06:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b8171114945b67f0bd03413cbe617f961678b94a62eb9bd3ca836521a2fb5c7b

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.